Fehlermeldung

• Warning: Attempt to read property "links" on null in Drupal\social_box\Plugin\Block\CCLanguageSwitcherBlock->build() (line 58 of modules/social.box/social_box/src/Plugin/Block/CCLanguageSwitcherBlock.php).

  Drupal\social_box\Plugin\Block\CCLanguageSwitcherBlock->build() (Line: 171)
  Drupal\block\BlockViewBuilder::preRender()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 886)
  Drupal\Core\Render\Renderer->doCallback() (Line: 431)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 165)
  Drupal\Core\Render\Renderer->{closure:Drupal\Core\Render\Renderer::renderInIsolation():164}() (Line: 637)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 164)
  Drupal\Core\Render\Renderer->renderInIsolation() (Line: 191)
  Drupal\Core\Render\Renderer->doRenderPlaceholder() (Line: 739)
  Drupal\Core\Render\Renderer->{closure:Drupal\Core\Render\Renderer::replacePlaceholders():738}()
  Fiber->start() (Line: 747)
  Drupal\Core\Render\Renderer->replacePlaceholders() (Line: 607)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 153)
  Drupal\Core\Render\Renderer->{closure:Drupal\Core\Render\Renderer::renderRoot():152}() (Line: 637)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 152)
  Drupal\Core\Render\Renderer->renderRoot() (Line: 288)
  Drupal\Core\Render\HtmlResponseAttachmentsProcessor->renderPlaceholders() (Line: 137)
  Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments() (Line: 45)
  Drupal\Core\EventSubscriber\HtmlResponseSubscriber->onRespond()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 214)
  Symfony\Component\HttpKernel\HttpKernel->filterResponse() (Line: 202)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 54)
  Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\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: foreach() argument must be of type array|object, null given in Drupal\social_box\Plugin\Block\CCLanguageSwitcherBlock->build() (line 58 of modules/social.box/social_box/src/Plugin/Block/CCLanguageSwitcherBlock.php).

  Drupal\social_box\Plugin\Block\CCLanguageSwitcherBlock->build() (Line: 171)
  Drupal\block\BlockViewBuilder::preRender()
  call_user_func_array() (Line: 113)
  Drupal\Core\Render\Renderer->doTrustedCallback() (Line: 886)
  Drupal\Core\Render\Renderer->doCallback() (Line: 431)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 165)
  Drupal\Core\Render\Renderer->{closure:Drupal\Core\Render\Renderer::renderInIsolation():164}() (Line: 637)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 164)
  Drupal\Core\Render\Renderer->renderInIsolation() (Line: 191)
  Drupal\Core\Render\Renderer->doRenderPlaceholder() (Line: 739)
  Drupal\Core\Render\Renderer->{closure:Drupal\Core\Render\Renderer::replacePlaceholders():738}()
  Fiber->start() (Line: 747)
  Drupal\Core\Render\Renderer->replacePlaceholders() (Line: 607)
  Drupal\Core\Render\Renderer->doRender() (Line: 248)
  Drupal\Core\Render\Renderer->render() (Line: 153)
  Drupal\Core\Render\Renderer->{closure:Drupal\Core\Render\Renderer::renderRoot():152}() (Line: 637)
  Drupal\Core\Render\Renderer->executeInRenderContext() (Line: 152)
  Drupal\Core\Render\Renderer->renderRoot() (Line: 288)
  Drupal\Core\Render\HtmlResponseAttachmentsProcessor->renderPlaceholders() (Line: 137)
  Drupal\Core\Render\HtmlResponseAttachmentsProcessor->processAttachments() (Line: 45)
  Drupal\Core\EventSubscriber\HtmlResponseSubscriber->onRespond()
  call_user_func() (Line: 111)
  Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 214)
  Symfony\Component\HttpKernel\HttpKernel->filterResponse() (Line: 202)
  Symfony\Component\HttpKernel\HttpKernel->handleRaw() (Line: 76)
  Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 54)
  Drupal\simple_oauth\HttpMiddleware\BasicAuthSwap->handle() (Line: 53)
  Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
  Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
  Drupal\Core\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)