>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3245196. --> Reported by: [danflanagan8](https://www.drupal.org/user/3615359) Related to !3 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>The tests stared failing on 9.3.x on October 20. And the module doesn't work on 9.3.x any more.</p> <p>The failure message is:</p> <pre>Drupal\Tests\layout_builder_boolean\FunctionalJavascript\LayoutBuilderBooleanUiTest::testLayoutBuilderUi<br>Behat\Mink\Exception\ElementNotFoundException: Form field with id|name|label|value "layout-builder-content-preview" not found.</pre><p>but when I run it locally and view the browser_output there is a more helpful error:</p> <pre>Drupal\Component\Plugin\Exception\PluginNotFoundException: The "entity:any" plugin does not exist. Valid plugin IDs for Drupal\Core\TypedData\TypedDataManager are: filter_format, layout_section, entity, entity:block, entity:field_config, entity:field_storage_config, entity:file, entity:filter_format, entity:image_style, entity:node, entity:node_type, entity:path_alias, entity:action, entity:menu, entity:user_role, entity:user, entity:date_format, entity:entity_form_display, entity:entity_form_mode, entity:entity_view_display, entity:entity_view_mode, entity:base_field_override, entity:node:lbb_test, entity_reference, field_item:file, field_item:file_uri, field_item:image, field_item:layout_section, field_item:link, field_item:text, field_item:text_long, field_item:text_with_summary, field_item:boolean, field_item:changed, field_item:created, field_item:decimal, field_item:email, field_item:entity_reference, field_item:float, field_item:integer, field_item:language, field_item:map, field_item:password, field_item:string, field_item:string_long, field_item:timestamp, field_item:uri, field_item:uuid, any, binary, boolean, datetime_iso8601, duration_iso8601, email, float, integer, list, language, language_reference, map, string, timespan, timestamp, uri in Drupal\Core\Plugin\DefaultPluginManager-&gt;doGetDefinition() (line 53 of core/lib/Drupal/Component/Plugin/Discovery/DiscoveryTrait.php).<br>Drupal\Core\Plugin\DefaultPluginManager-&gt;getDefinition('entity:any') (Line: 115)<br>Drupal\Core\TypedData\TypedDataManager-&gt;createDataDefinition('entity:any') (Line: 248)<br>Drupal\Core\Plugin\Context\ContextDefinition-&gt;getDataDefinition() (Line: 123)<br>Drupal\Core\Plugin\Context\Context-&gt;getContextData() (Line: 84)<br>Drupal\Core\Plugin\Context\Context-&gt;hasContextValue() (Line: 125)<br>Drupal\Core\Plugin\Context\ContextHandler-&gt;applyContextMapping(Object, Array) (Line: 106)<br>Drupal\layout_builder\Section-&gt;getLayout(Array) (Line: 236)<br>Drupal\layout_builder\Element\LayoutBuilder-&gt;buildAdministrativeSection(Object, 0) (Line: 124)<br>Drupal\layout_builder\Element\LayoutBuilder-&gt;layout(Object) (Line: 98)<br>Drupal\layout_builder\Element\LayoutBuilder-&gt;preRender(Array)<br>call_user_func_array(Array, Array) (Line: 101)<br>Drupal\Core\Render\Renderer-&gt;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: 772)<br>Drupal\Core\Render\Renderer-&gt;doCallback('#pre_render', Array, Array) (Line: 363)<br>Drupal\Core\Render\Renderer-&gt;doRender(Array) (Line: 435)<br>Drupal\Core\Render\Renderer-&gt;doRender(Array, ) (Line: 201)<br>Drupal\Core\Render\Renderer-&gt;render(Array, ) (Line: 241)<br>Drupal\Core\Render\MainContent\HtmlRenderer-&gt;Drupal\Core\Render\MainContent\{closure}() (Line: 564)<br>Drupal\Core\Render\Renderer-&gt;executeInRenderContext(Object, Object) (Line: 242)<br>Drupal\Core\Render\MainContent\HtmlRenderer-&gt;prepare(Array, Object, Object) (Line: 132)<br>Drupal\Core\Render\MainContent\HtmlRenderer-&gt;renderResponse(Array, Object, Object) (Line: 90)<br>Drupal\Core\EventSubscriber\MainContentViewSubscriber-&gt;onViewRenderArray(Object, 'kernel.view', Object)<br>call_user_func(Array, Object, 'kernel.view', Object) (Line: 142)<br>Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher-&gt;dispatch(Object, 'kernel.view') (Line: 163)<br>Symfony\Component\HttpKernel\HttpKernel-&gt;handleRaw(Object, 1) (Line: 80)<br>Symfony\Component\HttpKernel\HttpKernel-&gt;handle(Object, 1, 1) (Line: 58)<br>Drupal\Core\StackMiddleware\Session-&gt;handle(Object, 1, 1) (Line: 48)<br>Drupal\Core\StackMiddleware\KernelPreHandle-&gt;handle(Object, 1, 1) (Line: 106)<br>Drupal\page_cache\StackMiddleware\PageCache-&gt;pass(Object, 1, 1) (Line: 85)<br>Drupal\page_cache\StackMiddleware\PageCache-&gt;handle(Object, 1, 1) (Line: 48)<br>Drupal\Core\StackMiddleware\ReverseProxyMiddleware-&gt;handle(Object, 1, 1) (Line: 51)<br>Drupal\Core\StackMiddleware\NegotiationMiddleware-&gt;handle(Object, 1, 1) (Line: 23)<br>Stack\StackedHttpKernel-&gt;handle(Object, 1, 1) (Line: 708)<br>Drupal\Core\DrupalKernel-&gt;handle(Object) (Line: 19)</pre><p>After looking through recent commits to core related to context or LB, I found <span class="drupalorg-gitlab-issue-link project-issue-status-info project-issue-status-7"><a href="https://www.drupal.org/project/drupal/issues/3194768" title="Status: Closed (fixed)">#3194768: The plugin system should only consider NULL context values to be empty to facilitate the use of otherwise FALSE values</a></span>. When I reversed this commit locally, the tests started passing again.</p> <p>That commit is here: <a href="https://git.drupalcode.org/project/drupal/-/commit/a4b057b">https://git.drupalcode.org/project/drupal/-/commit/a4b057b</a></p> <p>The only code in layout_builder_boolean that explicitly messes with context is this line from <code>LayoutBuilderBooleanDeriver:getDerivativeDefinitions</code>:</p> <pre>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; $derivative-&gt;addContextDefinition('entity', EntityContextDefinition::create()-&gt;setRequired(FALSE));</pre><p>But I don't see anything related to layout_builder_boolean in the stack trace!</p> <p>Finally, the module seems to work fine when I enable</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Ask someone smart to help.</p> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <p>TBD</p> <h3 id="summary-ui-changes">User interface changes</h3> <p>NA</p> <h3 id="summary-api-changes">API changes</h3> <p>NA</p> <h3 id="summary-data-model-changes">Data model changes</h3> <p>NA</p> > Related issue: [Issue #3194768](https://www.drupal.org/node/3194768)