TypeError: array_filter(): Argument #1 ($array) must be of type array, null given w array_filter() (linia 431 w /var/www/html/drupal9/core/modules/language/src/ConfigurableLanguageManager.php)
#0 /var/www/html/drupal9/core/modules/language/src/ConfigurableLanguageManager.php(431): array_filter(NULL, Object(Closure))
#1 /var/www/html/drupal9/core/modules/language/src/Plugin/Block/LanguageBlock.php(91): Drupal\language\ConfigurableLanguageManager->getLanguageSwitchLinks('language_interf...', Object(Drupal\Core\Url))
#2 /var/www/html/drupal9/core/modules/block/src/BlockViewBuilder.php(171): Drupal\language\Plugin\Block\LanguageBlock->build()
#3 [internal function]: Drupal\block\BlockViewBuilder::preRender(Array)
#4 /var/www/html/drupal9/core/lib/Drupal/Core/Security/DoTrustedCallbackTrait.php(101): call_user_func_array(Array, Array)
#5 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(788): Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_ren...', 'exception', 'Drupal\\Core\\Ren...')
#6 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(374): Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array)
#7 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender(Array, true)
#8 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(160): Drupal\Core\Render\Renderer->render(Array, true)
#9 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(580): Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}()
#10 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(161): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#11 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(175): Drupal\Core\Render\Renderer->renderPlain(Array)
#12 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(665): Drupal\Core\Render\Renderer->renderPlaceholder('<drupal-render-...', Array)
#13 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(550): Drupal\Core\Render\Renderer->replacePlaceholders(Array)
#14 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender(Array, true)
#15 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(148): Drupal\Core\Render\Renderer->render(Array, true)
#16 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(580): Drupal\Core\Render\Renderer->Drupal\Core\Render\{closure}()
#17 /var/www/html/drupal9/core/lib/Drupal/Core/Render/Renderer.php(149): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#18 /var/www/html/drupal9/core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php(278): Drupal\Core\Render\Renderer->renderRoot(Array)
#19 /var/www/html/drupal9/core/lib/Drupal/Core/Render/HtmlResponseAttachmentsProcessor.php(127): Drupal\Core\Render\HtmlResponseAttachmentsProcessor->renderPlaceholders(Object(Drupal\Core\Render\HtmlResponse))
#20 /var/www/html/drupal9/core/lib/Drupal/Core/EventSubscriber/HtmlResponseSubscriber.php(45): Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments(Object(Drupal\Core\Render\HtmlResponse))
#21 [internal function]: Drupal\Core\EventSubscriber\HtmlResponseSubscriber->onRespond(Object(Symfony\Component\HttpKernel\Event\ResponseEvent), 'kernel.response', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#22 /var/www/html/drupal9/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(142): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\ResponseEvent), 'kernel.response', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#23 /var/www/html/drupal9/vendor/symfony/http-kernel/HttpKernel.php(202): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object(Symfony\Component\HttpKernel\Event\ResponseEvent), 'kernel.response')
#24 /var/www/html/drupal9/vendor/symfony/http-kernel/HttpKernel.php(190): Symfony\Component\HttpKernel\HttpKernel->filterResponse(Object(Drupal\Core\Render\HtmlResponse), Object(Symfony\Component\HttpFoundation\Request), 2)
#25 /var/www/html/drupal9/vendor/symfony/http-kernel/HttpKernel.php(81): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 2)
#26 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#27 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#28 /var/www/html/drupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(106): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#29 /var/www/html/drupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(85): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#30 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#31 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#32 /var/www/html/drupal9/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 2, true)
#33 /var/www/html/drupal9/core/lib/Drupal/Core/EventSubscriber/DefaultExceptionHtmlSubscriber.php(166): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 2)
#34 /var/www/html/drupal9/core/lib/Drupal/Core/EventSubscriber/CustomPageExceptionHtmlSubscriber.php(119): Drupal\Core\EventSubscriber\DefaultExceptionHtmlSubscriber->makeSubrequest(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), '/', 404)
#35 /var/www/html/drupal9/core/lib/Drupal/Core/EventSubscriber/CustomPageExceptionHtmlSubscriber.php(81): Drupal\Core\EventSubscriber\CustomPageExceptionHtmlSubscriber->makeSubrequestToCustomPath(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), '/', 404)
#36 /var/www/html/drupal9/core/lib/Drupal/Core/EventSubscriber/HttpExceptionSubscriberBase.php(109): Drupal\Core\EventSubscriber\CustomPageExceptionHtmlSubscriber->on404(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent))
#37 [internal function]: Drupal\Core\EventSubscriber\HttpExceptionSubscriberBase->onException(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#38 /var/www/html/drupal9/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(142): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#39 /var/www/html/drupal9/vendor/symfony/http-kernel/HttpKernel.php(229): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object(Symfony\Component\HttpKernel\Event\ExceptionEvent), 'kernel.exceptio...')
#40 /var/www/html/drupal9/vendor/symfony/http-kernel/HttpKernel.php(92): Symfony\Component\HttpKernel\HttpKernel->handleThrowable(Object(Symfony\Component\HttpKernel\Exception\NotFoundHttpException), Object(Symfony\Component\HttpFoundation\Request), 1)
#41 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#42 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#43 /var/www/html/drupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(191): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#44 /var/www/html/drupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(128): Drupal\page_cache\StackMiddleware\PageCache->fetch(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#45 /var/www/html/drupal9/core/modules/page_cache/src/StackMiddleware/PageCache.php(82): Drupal\page_cache\StackMiddleware\PageCache->lookup(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#46 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#47 /var/www/html/drupal9/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#48 /var/www/html/drupal9/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#49 /var/www/html/drupal9/core/lib/Drupal/Core/DrupalKernel.php(718): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#50 /var/www/html/drupal9/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#51 {main}
Drupal upgrade from 9.5.7 to 9.5.10
Go to /admin/people and click on any username. Unfortunately, on one website this error is thrown on main page / !
Closed: duplicate
9.5
Oh, it looks like this is a duplicate of issue 3362713 🐛 LanguageManager does not check against altered language_switch_links Needs review and proposed patch did fix the issue for me.