Drupal

Problem:

Warning: Undefined array key "url" in Drupal\Core\Asset\CssCollectionOptimizerLazy->optimizeGroup() on line 156 ...

Referrer:  mysite.example/sites/default/files/css/css_...css?delta=0&include=...&language=de&theme=mytheme 

Solution?

• Step 1: Create a custom module
• Step 2: Controller & routing

Drupal/modules/custom/my_custom_module/src/Controller/MyCustomController2CreateMedia.php :

I have created this file

web/modules/contrib/search_api_solr/src/Plugin/search_api/data_type/MyCustomTextDataType.php:

Problem:

Warning: Undefined array key "url" in Drupal\Core\Asset\CssCollectionOptimizerLazy->optimizeGroup() (Line 156 in web/core/lib/Drupal/Core/Asset/CssCollectionOptimizerLazy.php)

Solution?

Trying:

Problem:

Solution:

drush sql:dump --skip-tables-list=watchdog,cache,cache_* | gzip -c > my-db-without-cache-watchdog-$(date +%Y-%m-%d-%H%M).sql.gz

Values in handlers > remote post > advanced > custom_data ("/admin/structure/webform/manage/myform123/handlers"):

Problem:

The Drush launcher could not find a local Drush in your Drupal site

Solution?

GET:

$url_via_get = \Drupal::request()->query->get('url');

POST:

$url_via_post = \Drupal::request()->request->get('url');

GET [or] POST:

$url_via_get_or_port = \Drupal::request()->get('url');

Problem:

InvalidArgumentException: The controller for URI "/admin/flush" is not callable. in Drupal\Core\Controller\ControllerResolver->getControllerFromDefinition() (Line 53 in /var/www/core/lib/Drupal/Core/Controller/ControllerResolver.php).

Solution?