a:6:{s:5:"%type";s:5:"Error";s:8:"@message";s:38:"Call to a member function id() on null";s:9:"%function";s:64:"Drupal\entity_embed\Form\EntityEmbedDialog->validateSelectStep()";s:5:"%file";s:78:"/var/www/yaffs/web/modules/contrib/entity_embed/src/Form/EntityEmbedDialog.php";s:5:"%line";i:524;s:17:"@backtrace_string";s:4344:"#0 /var/www/yaffs/web/modules/contrib/entity_embed/src/Form/EntityEmbedDialog.php(507): Drupal\entity_embed\Form\EntityEmbedDialog->validateSelectStep(Array, Object(Drupal\Core\Form\FormState))
#1 [internal function]: Drupal\entity_embed\Form\EntityEmbedDialog->validateForm(Array, Object(Drupal\Core\Form\FormState))
#2 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormValidator.php(83): call_user_func_array(Array, Array)
#3 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormValidator.php(270): Drupal\Core\Form\FormValidator->executeValidateHandlers(Array, Object(Drupal\Core\Form\FormState))
#4 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormValidator.php(119): Drupal\Core\Form\FormValidator->doValidateForm(Array, Object(Drupal\Core\Form\FormState), 'entity_embed_di...')
#5 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormBuilder.php(571): Drupal\Core\Form\FormValidator->validateForm('entity_embed_di...', Array, Object(Drupal\Core\Form\FormState))
#6 /var/www/yaffs/web/core/lib/Drupal/Core/Form/FormBuilder.php(314): Drupal\Core\Form\FormBuilder->processForm('entity_embed_di...', Array, Object(Drupal\Core\Form\FormState))
#7 /var/www/yaffs/web/core/lib/Drupal/Core/Controller/FormController.php(74): Drupal\Core\Form\FormBuilder->buildForm('entity_embed_di...', Object(Drupal\Core\Form\FormState))
#8 [internal function]: Drupal\Core\Controller\FormController->getContentResult(Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\RouteMatch))
#9 /var/www/yaffs/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(123): call_user_func_array(Array, Array)
#10 /var/www/yaffs/web/core/lib/Drupal/Core/Render/Renderer.php(574): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#11 /var/www/yaffs/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(124): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#12 /var/www/yaffs/web/core/lib/Drupal/Core/EventSubscriber/EarlyRenderingControllerWrapperSubscriber.php(97): Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array)
#13 [internal function]: Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()
#14 /var/www/yaffs/vendor/symfony/http-kernel/HttpKernel.php(144): call_user_func_array(Object(Closure), Array)
#15 /var/www/yaffs/vendor/symfony/http-kernel/HttpKernel.php(64): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1)
#16 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/Session.php(57): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#17 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(47): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#18 /var/www/yaffs/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(99): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#19 /var/www/yaffs/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(78): Drupal\page_cache\StackMiddleware\PageCache->pass(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#20 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(47): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#21 /var/www/yaffs/web/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(50): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#22 /var/www/yaffs/vendor/stack/builder/src/Stack/StackedHttpKernel.php(23): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#23 /var/www/yaffs/web/core/lib/Drupal/Core/DrupalKernel.php(656): Stack\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#24 /var/www/yaffs/web/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#25 {main}";}