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

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?

Drupal

Comments

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Do, 11/13/2025 - 11:46

Warning: Undefined array key "url" in Drupal\Core\Asset\JsCollectionOptimizerLazy->optimizeGroup() 
(Zeile 170 in .../www/core/lib/Drupal/Core/Asset/JsCollectionOptimizerLazy.php)

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