Drupal\tagclouds\TagService->sortTags(Array) (Line: 154) Drupal\tagclouds\Plugin\Block\TagcloudsTermsBlock->build() (Line: 171) Drupal\block\BlockViewBuilder::preRender(Array) call_user_func_array('Drupal\block\BlockViewBuilder::preRender', Array) (Line: 111) Drupal\Core\Render\Renderer->doTrustedCallback('Drupal\block\BlockViewBuilder::preRender', Array, 'Render #pre_render callbacks must be methods of a class that implements \Drupal\Core\Security\TrustedCallbackInterface or be an anonymous function. The callback was %s. See https://www.drupal.org/node/2966725', 'exception', 'Drupal\Core\Render\Element\RenderCallbackInterface') (Line: 858) Drupal\Core\Render\Renderer->doCallback('#pre_render', 'Drupal\block\BlockViewBuilder::preRender', Array) (Line: 421) Drupal\Core\Render\Renderer->doRender(Array) (Line: 493) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 240) Drupal\Core\Render\Renderer->render(Array) (Line: 475) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 303) __TwigTemplate_f9a99fdf8a79b35ede2348c4031bf81b->block_content(Array, Array) (Line: 171) Twig\Template->displayBlock('content', Array, Array) (Line: 210) __TwigTemplate_f9a99fdf8a79b35ede2348c4031bf81b->block_body(Array, Array) (Line: 171) Twig\Template->displayBlock('body', Array, Array) (Line: 59) __TwigTemplate_f9a99fdf8a79b35ede2348c4031bf81b->doDisplay(Array, Array) (Line: 394) Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367) Twig\Template->display(Array) (Line: 379) Twig\Template->render(Array) (Line: 38) Twig\TemplateWrapper->render(Array) (Line: 39) twig_render_template('themes/custom/nanjing/templates/layout/page.html.twig', Array) (Line: 348) Drupal\Core\Theme\ThemeManager->render('page', Array) (Line: 480) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 240) Drupal\Core\Render\Renderer->render(Array) (Line: 475) Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 696) __TwigTemplate_f82fa1512e30634f147f380341652b23->doDisplay(Array, Array) (Line: 394) Twig\Template->displayWithErrorHandling(Array, Array) (Line: 367) Twig\Template->display(Array) (Line: 379) Twig\Template->render(Array) (Line: 38) Twig\TemplateWrapper->render(Array) (Line: 39) twig_render_template('themes/custom/nanjing/templates/layout/html.html.twig', Array) (Line: 348) Drupal\Core\Theme\ThemeManager->render('html', Array) (Line: 480) Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 240) Drupal\Core\Render\Renderer->render(Array) (Line: 158) Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 627) Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 153) Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object, Object) (Line: 90) Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object, 'kernel.view', Object) call_user_func(Array, Object, 'kernel.view', Object) (Line: 111) Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object, 'kernel.view') (Line: 186) Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1) (Line: 76) Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1) (Line: 58) Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1) (Line: 48) Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1) (Line: 28) Drupal\Core\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 32) Drupal\big_pipe\StackMiddleware\ContentLength->handle(Object, 1, 1) (Line: 191) Drupal\page_cache\StackMiddleware\PageCache->fetch(Object, 1, 1) (Line: 128) Drupal\page_cache\StackMiddleware\PageCache->lookup(Object, 1, 1) (Line: 82) Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1) (Line: 48) Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1) (Line: 51) Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1) (Line: 36) Drupal\Core\StackMiddleware\AjaxPageState->handle(Object, 1, 1) (Line: 51) Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object, 1, 1) (Line: 704) Drupal\Core\DrupalKernel->handle(Object) (Line: 19)

Couplets Hung on Wall of Ming Dynasty for Upcoming Spring Festival

People view giant couplets hung on the city wall of Ming Dynasty (1368-1644) in Nanjing, capital city of east China's Jiangsu Province, Jan. 7, 2016. The 16-meter-long couplets were hung on the wall for the celebration of the coming Spring Festival that falls on Jan. 28. It is a tradition for Chinese to paste couplets on walls to solicit good luck during the Spring Festival. (Xinhua/Sun Can)