Problem/Motivation
Site Install Produces warning Warning: Undefined array key on 11.x Head
I am seeing below warnings in watchdog logs Both with Drush 12+ and Site install from UI.
Warning: Undefined array key "/var/www/html/web/core/modules/system/system.links.action.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
#0 /var/www/html/web/core/includes/bootstrap.inc(164): _drupal_error_handler_real(2, 'Undefined array...', '/var/www/html/r...', 55)
#1 /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php(55): _drupal_error_handler(2, 'Undefined array...', '/var/www/html/r...', 55)
#2 /var/www/html/web/core/lib/Drupal/Core/Plugin/Discovery/YamlDiscovery.php(75): Drupal\Component\Discovery\YamlDiscovery->findAll()
#3 /var/www/html/web/core/lib/Drupal/Component/Plugin/Discovery/DerivativeDiscoveryDecorator.php(86): Drupal\Core\Plugin\Discovery\YamlDiscovery->getDefinitions()
#4 /var/www/html/web/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php(291): Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator->getDefinitions()
#5 /var/www/html/web/core/lib/Drupal/Core/Plugin/DefaultPluginManager.php(181): Drupal\Core\Plugin\DefaultPluginManager->findDefinitions()
#6 /var/www/html/web/core/lib/Drupal/Core/Menu/LocalActionManager.php(165): Drupal\Core\Plugin\DefaultPluginManager->getDefinitions()
#7 /var/www/html/web/core/lib/Drupal/Core/Menu/Plugin/Block/LocalActionsBlock.php(80): Drupal\Core\Menu\LocalActionManager->getActionsForRoute('user.login')
#8 /var/www/html/web/core/modules/block/src/BlockViewBuilder.php(171): Drupal\Core\Menu\Plugin\Block\LocalActionsBlock->build()
#9 [internal function]: Drupal\block\BlockViewBuilder::preRender(Array)
#10 /var/www/html/web/core/lib/Drupal/Core/Security/DoTrustedCallbackTrait.php(111): call_user_func_array(Array, Array)
#11 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(788): Drupal\Core\Render\Renderer->doTrustedCallback(Array, Array, 'Render #pre_ren...', 'exception', 'Drupal\\Core\\Ren...')
#12 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(377): Drupal\Core\Render\Renderer->doCallback('#pre_render', Array, Array)
#13 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(449): Drupal\Core\Render\Renderer->doRender(Array)
#14 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender(Array, false)
#15 /var/www/html/web/core/lib/Drupal/Core/Template/TwigExtension.php(475): Drupal\Core\Render\Renderer->render(Array)
#16 /var/www/html/web/sites/default/files/php/twig/64a6df758725d_page.html.twig_TGnBvuDsKBS2w1q4s_heud9ln/fFb5Lxm6_yvNz5tDPV0VWTlqVBIpThdGsR6aexckF1Y.php(124): Drupal\Core\Template\TwigExtension->escapeFilter(Object(Drupal\Core\Template\TwigEnvironment), Array, 'html', NULL, true)
#17 /var/www/html/vendor/twig/twig/src/Template.php(394): __TwigTemplate_eb126d6a44902446b4f87edb09059cac->doDisplay(Array, Array)
#18 /var/www/html/vendor/twig/twig/src/Template.php(367): Twig\Template->displayWithErrorHandling(Array, Array)
#19 /var/www/html/vendor/twig/twig/src/Template.php(379): Twig\Template->display(Array)
#20 /var/www/html/vendor/twig/twig/src/TemplateWrapper.php(40): Twig\Template->render(Array, Array)
#21 /var/www/html/web/core/themes/engines/twig/twig.engine(39): Twig\TemplateWrapper->render(Array)
#22 /var/www/html/web/core/lib/Drupal/Core/Theme/ThemeManager.php(345): twig_render_template('core/themes/oli...', Array)
#23 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(436): Drupal\Core\Theme\ThemeManager->render('page', Array)
#24 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender(Array, false)
#25 /var/www/html/web/core/lib/Drupal/Core/Template/TwigExtension.php(475): Drupal\Core\Render\Renderer->render(Array)
#26 /var/www/html/web/sites/default/files/php/twig/64a6df758725d_html.html.twig_Huwg9ef7MUdT5L_buGFY3Vhlb/Oiws4bCYs2W5gdXiVxO167b56HsUUdoPM58PMzKJHRU.php(93): Drupal\Core\Template\TwigExtension->escapeFilter(Object(Drupal\Core\Template\TwigEnvironment), Array, 'html', NULL, true)
#27 /var/www/html/vendor/twig/twig/src/Template.php(394): __TwigTemplate_39e9826c392d3e1c6117e13445af8b58->doDisplay(Array, Array)
#28 /var/www/html/vendor/twig/twig/src/Template.php(367): Twig\Template->displayWithErrorHandling(Array, Array)
#29 /var/www/html/vendor/twig/twig/src/Template.php(379): Twig\Template->display(Array)
#30 /var/www/html/vendor/twig/twig/src/TemplateWrapper.php(40): Twig\Template->render(Array, Array)
#31 /var/www/html/web/core/themes/engines/twig/twig.engine(39): Twig\TemplateWrapper->render(Array)
#32 /var/www/html/web/core/lib/Drupal/Core/Theme/ThemeManager.php(345): twig_render_template('core/themes/oli...', Array)
#33 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(436): Drupal\Core\Theme\ThemeManager->render('html', Array)
#34 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(204): Drupal\Core\Render\Renderer->doRender(Array, false)
#35 /var/www/html/web/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(158): Drupal\Core\Render\Renderer->render(Array)
#36 /var/www/html/web/core/lib/Drupal/Core/Render/Renderer.php(583): Drupal\Core\Render\MainContent\HtmlRenderer->Drupal\Core\Render\MainContent\{closure}()
#37 /var/www/html/web/core/lib/Drupal/Core/Render/MainContent/HtmlRenderer.php(159): Drupal\Core\Render\Renderer->executeInRenderContext(Object(Drupal\Core\Render\RenderContext), Object(Closure))
#38 /var/www/html/web/core/lib/Drupal/Core/EventSubscriber/MainContentViewSubscriber.php(90): Drupal\Core\Render\MainContent\HtmlRenderer->renderResponse(Array, Object(Symfony\Component\HttpFoundation\Request), Object(Drupal\Core\Routing\CurrentRouteMatch))
#39 [internal function]: Drupal\Core\EventSubscriber\MainContentViewSubscriber->onViewRenderArray(Object(Symfony\Component\HttpKernel\Event\ViewEvent), 'kernel.view', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#40 /var/www/html/web/core/lib/Drupal/Component/EventDispatcher/ContainerAwareEventDispatcher.php(111): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\ViewEvent), 'kernel.view', Object(Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher))
#41 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(171): Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch(Object(Symfony\Component\HttpKernel\Event\ViewEvent), 'kernel.view')
#42 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(74): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1)
#43 /var/www/html/web/core/lib/Drupal/Core/StackMiddleware/Session.php(58): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#44 /var/www/html/web/core/lib/Drupal/Core/StackMiddleware/KernelPreHandle.php(48): Drupal\Core\StackMiddleware\Session->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#45 /var/www/html/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(191): Drupal\Core\StackMiddleware\KernelPreHandle->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#46 /var/www/html/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(128): Drupal\page_cache\StackMiddleware\PageCache->fetch(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#47 /var/www/html/web/core/modules/page_cache/src/StackMiddleware/PageCache.php(82): Drupal\page_cache\StackMiddleware\PageCache->lookup(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#48 /var/www/html/web/core/lib/Drupal/Core/StackMiddleware/ReverseProxyMiddleware.php(48): Drupal\page_cache\StackMiddleware\PageCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#49 /var/www/html/web/core/lib/Drupal/Core/StackMiddleware/NegotiationMiddleware.php(51): Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#50 /var/www/html/web/core/lib/Drupal/Core/StackMiddleware/StackedHttpKernel.php(51): Drupal\Core\StackMiddleware\NegotiationMiddleware->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#51 /var/www/html/web/core/lib/Drupal/Core/DrupalKernel.php(704): Drupal\Core\StackMiddleware\StackedHttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#52 /var/www/html/web/index.php(19): Drupal\Core\DrupalKernel->handle(Object(Symfony\Component\HttpFoundation\Request))
#53 {main}
.
Warning: Undefined array key "/var/www/html/web/core/modules/views_ui/views_ui.links.contextual.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
Warning: Undefined array key "/var/www/html/web/core/modules/user/user.links.contextual.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
Warning: Undefined array key "/var/www/html/web/core/modules/taxonomy/taxonomy.links.contextual.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
Warning: Undefined array key "/var/www/html/web/core/modules/field_ui/field_ui.links.action.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
Warning: Undefined array key "/var/www/html/web/core/modules/node/node.links.contextual.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
Warning: Undefined array key "/var/www/html/web/core/modules/menu_ui/menu_ui.links.contextual.yml" in Drupal\Component\Discovery\YamlDiscovery->findAll() (line 55 of /var/www/html/web/core/lib/Drupal/Component/Discovery/YamlDiscovery.php)
---------------------------------------------------------------------------------------------------------
Warning: Undefined array key "" in Drupal\user\PermissionHandler->Drupal\user\{closure}() (line 215 of /var/www/html/web/core/modules/user/src/PermissionHandler.php)
Warning: Undefined array key "" in Drupal\user\PermissionHandler->Drupal\user\{closure}() (line 211 of /var/www/html/web/core/modules/user/src/PermissionHandler.php)
Warning: Undefined array key "" in Drupal\user\PermissionHandler->Drupal\user\{closure}() (line 215 of /var/www/html/web/core/modules/user/src/PermissionHandler.php)
drush st
Drupal version : 11.0-dev
Site URI : https://drupal-contrib.ddev.site
DB driver : mysql
DB hostname : db
DB port : 3306
DB username : db
DB name : db
Database : Connected
Drupal bootstrap : Successful
Default theme : olivero
Admin theme : claro
PHP binary : /usr/bin/php8.1
PHP config : /etc/php/8.1/cli/php.ini
PHP OS : Linux
PHP version : 8.1.16
Drush script : /var/www/html/vendor/bin/drush
Drush version : 12.1.1.0
Drush temp : /tmp
Drush configs : /var/www/html/vendor/drush/drush/drush.yml
Install profile : standard
Drupal root : /var/www/html/web
Site path : sites/default
Files, Public : sites/default/files
Files, Temp : /tmp
Steps to reproduce
Run drush si
and you observe above messages in dblog.
Proposed resolution
Remaining tasks
User interface changes
API changes
Data model changes
Release notes snippet