Improve EntityReferenceRevisionsItem::generateSampleValue to be recursion-safe and devel_generate compatible
>>> [!note] Migrated issue
<!-- Drupal.org comment -->
<!-- Migrated from issue #2568187. -->
Reported by: [it-cru](https://www.drupal.org/user/324945)
Related to !48 !71
>>>
<p>Following fatal error occurs, when try to generate content via devel_generate when having a paragraphs field included in content type. Maybe this is more a paragraphs related problem or not.</p>
<pre>The website encountered an unexpected error. Please try again later.<br><br>InvalidArgumentException: Value is not a valid entity. in Drupal\entity_reference_revisions\Plugin\DataType\EntityReferenceRevisions->setValue() (line 118 of modules/contrib/entity_reference_revisions/src/Plugin/DataType/EntityReferenceRevisions.php).<br>Drupal\Core\Field\FieldItemBase->writePropertyValue('entity', Array)<br>Drupal\entity_reference_revisions\Plugin\Field\FieldType\EntityReferenceRevisionsItem->onChange('target_id', )<br>Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem->setValue(Array, )<br>Drupal\entity_reference_revisions\Plugin\Field\FieldType\EntityReferenceRevisionsItem->setValue(Array, )<br>Drupal\Core\TypedData\TypedDataManager->getPropertyInstance(Object, 0, Array)<br>Drupal\Core\Field\FieldTypePluginManager->createFieldItem(Object, 0, Array)<br>Drupal\Core\Field\FieldItemList->createItem(0, Array)<br>Drupal\Core\TypedData\Plugin\DataType\ItemList->setValue(Array, 1)<br>Drupal\Core\Field\FieldItemList->setValue(Array)<br>Drupal\Core\Field\FieldItemList->generateSampleItems(3)<br>Drupal\devel_generate\DevelGenerateBase::populateFields(Object)<br>Drupal\devel_generate\Plugin\DevelGenerate\ContentDevelGenerate->develGenerateContentAddNode(Array)<br>Drupal\devel_generate\Plugin\DevelGenerate\ContentDevelGenerate->generateContent(Array)<br>Drupal\devel_generate\Plugin\DevelGenerate\ContentDevelGenerate->generateElements(Array)<br>Drupal\devel_generate\DevelGenerateBase->generate(Array)<br>Drupal\devel_generate\Form\DevelGenerateForm->submitForm(Array, Object)<br>call_user_func_array(Array, Array)<br>Drupal\Core\Form\FormSubmitter->executeSubmitHandlers(Array, Object)<br>Drupal\Core\Form\FormSubmitter->doSubmitForm(Array, Object)<br>Drupal\Core\Form\FormBuilder->processForm('devel_generate_form_content', Array, Object)<br>Drupal\Core\Form\FormBuilder->buildForm(Object, Object)<br>Drupal\Core\Controller\FormController->getContentResult(Object, Object)<br>call_user_func_array(Array, Array)<br>Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()<br>Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object)<br>Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array)<br>Drupal\Core\EventSubscriber\EarlyRenderingControllerWrapperSubscriber->Drupal\Core\EventSubscriber\{closure}()<br>call_user_func_array(Object, Array)<br>Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object, 1)<br>Symfony\Component\HttpKernel\HttpKernel->handle(Object, 1, 1)<br>Drupal\Core\StackMiddleware\Session->handle(Object, 1, 1)<br>Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object, 1, 1)<br>Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1)<br>Drupal\page_cache\StackMiddleware\PageCache->handle(Object, 1, 1)<br>Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object, 1, 1)<br>Drupal\devel\StackMiddleware\DevelMiddleware->handle(Object, 1, 1)<br>Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object, 1, 1)<br>Stack\StackedHttpKernel->handle(Object, 1, 1)<br>Drupal\Core\DrupalKernel->handle(Object)</pre>
> Related issue: [Issue #3007424](https://www.drupal.org/node/3007424)
issue
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Project: project/entity_reference_revisions
Instance: https://git.drupalcode.org
Repository: https://git.drupalcode.org/project/entity_reference_revisions
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