Problem/Motivation
Drupal\Core\Render\Component\Exception\InvalidComponentException: [value] Array value found, but a string, a null or an object is required in Drupal\Core\Theme\Component\ComponentValidator->validateProps() (line 206 of core/lib/Drupal/Core/Theme/Component/ComponentValidator.php).
Drupal\Core\Template\ComponentsTwigExtension->doValidateProps(Array, 'gcds:gcds-select') (Line: 110)
Drupal\Core\Template\ComponentsTwigExtension->validateProps(Array, 'gcds:gcds-select') (Line: 47)
__TwigTemplate_b49359e10ad9d57769de732f23b490b0->doDisplay(Array, Array) (Line: 388)
Twig\Template->yield(Array, Array) (Line: 130)
__TwigTemplate_29b6fa6226a6faf8c2ca4530bab1cfbd___2060047343->doDisplay(Array, Array) (Line: 388)
Twig\Template->yield(Array) (Line: 44)
__TwigTemplate_29b6fa6226a6faf8c2ca4530bab1cfbd->doDisplay(Array, Array) (Line: 388)
Twig\Template->yield(Array, Array) (Line: 344)
Twig\Template->display(Array) (Line: 359)
Twig\Template->render(Array) (Line: 51)
Twig\TemplateWrapper->render(Array) (Line: 234)
Drupal\Core\Template\TwigEnvironment->renderInline('{# inline_template_start #}{# This template was dynamically generated by single-directory components #}
{% embed 'gcds:gcds-select' %}
{% endembed %}
', Array) (Line: 54)
Drupal\Core\Render\Element\InlineTemplate::preRenderInlineTemplate(Array)
call_user_func_array(Array, Array) (Line: 113)
Drupal\Core\Render\Renderer->doTrustedCallback(Array, 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: 886)
Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array) (Line: 431)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 503)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array) (Line: 484)
Drupal\Core\Template\TwigExtension->escapeFilter(Object, Array, 'html', NULL, 1) (Line: 47)
__TwigTemplate_13f3f3c7ab67068a34a4796625f25205->doDisplay(Array, Array) (Line: 388)
Twig\Template->yield(Array, Array) (Line: 344)
Twig\Template->display(Array) (Line: 359)
Twig\Template->render(Array) (Line: 51)
Twig\TemplateWrapper->render(Array) (Line: 33)
twig_render_template('themes/contrib/gcds/templates/form/select.html.twig', Array) (Line: 348)
Drupal\Core\Theme\ThemeManager->render('select', Array) (Line: 490)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 503)
Drupal\Core\Render\Renderer->doRender(Array) (Line: 503)
Drupal\Core\Render\Renderer->doRender(Array, ) (Line: 248)
Drupal\Core\Render\Renderer->render(Array, ) (Line: 238)
Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}() (Line: 637)
Drupal\Core\Render\Renderer->executeInRenderContext(Object, Object) (Line: 231)
Drupal\Core\Render\MainContent\HtmlRenderer->prepare(Array, Object, Object) (Line: 128)
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: 53)
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: 116)
Drupal\page_cache\StackMiddleware\PageCache->pass(Object, 1, 1) (Line: 90)
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: 741)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
Steps to reproduce
- Create a content type with a single Select field.
- Create a content of the new content type.
- After saving, the content page is displayed.
- Press Edit.
- As soon as edit is pressed, I get the fatal error.
I found the issue on a content types with a select field.
Proposed resolution
Remaining tasks
User interface changes
API changes
Data model changes