copage: fixed Undefined array key

ILIAS-eLearning · Nov 25, 2024 · 21c33d0 · 21c33d0
1 parent 5cd1038
commit 21c33d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Services/COPage/PC/MediaObject/class.ilPCMediaObjectGUI.php b/Services/COPage/PC/MediaObject/class.ilPCMediaObjectGUI.php
@@ -1320,7 +1320,7 @@ public function getStyleInput(): ilAdvSelectInputGUI
 
         $chars = $this->getCharacteristics();
         if (is_object($this->content_obj)) {
-            if ($chars[$selected] == "" && ($this->content_obj->getClass() != "")) {
+            if (($chars[$selected] ?? "") == "" && ($this->content_obj->getClass() != "")) {
                 $chars = array_merge(
                     array($this->content_obj->getClass() => $this->content_obj->getClass()),
                     $chars