Error message

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 658 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view_field() (line 666 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view_field()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 1796)
  Drupal\views\Plugin\views\field\FieldPluginBase->theme() (Line: 769)
  Drupal\views\Plugin\views\style\StylePluginBase->elementPreRenderRow()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 708)
  Drupal\views\Plugin\views\style\StylePluginBase->renderFields() (Line: 574)
  Drupal\views\Plugin\views\style\StylePluginBase->renderGrouping() (Line: 462)
  Drupal\views\Plugin\views\style\StylePluginBase->render() (Line: 2177)
  Drupal\views\Plugin\views\display\DisplayPluginBase->render() (Line: 1593)
  Drupal\views\ViewExecutable->render() (Line: 201)
  Drupal\views\Plugin\views\display\Page->execute() (Line: 1690)
  Drupal\views\ViewExecutable->executeDisplay() (Line: 81)
  Drupal\views\Element\View::preRenderViewElement()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 870)
  Drupal\Core\Render\Renderer->doCallback() (Line: 432)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Undefined array key 0 in wltbootstrap_preprocess_views_view() (line 582 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)
  

• Warning: Trying to access array offset on value of type null in wltbootstrap_preprocess_views_view() (line 582 of sites/worldliteraturetoday.org/themes/custom/wltbootstrap/wltbootstrap.theme).

  wltbootstrap_preprocess_views_view()
  call_user_func_array() (Line: 261)
  Drupal\Core\Theme\ThemeManager->render() (Line: 491)
  Drupal\Core\Render\Renderer->doRender() (Line: 504)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 238)
  Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 638)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 231)
  Drupal\Core\Render\MainContent\HtmlRenderer->prepare() (Line: 128)
  Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse() (Line: 90)
  Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 186)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
  Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 201)
  Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 138)
  Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 87)
  Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 48)
  Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
  Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
  Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
  Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 741)
  Drupal\Core\DrupalKernel->handle() (Line: 19)