Fix 0041709: Permission tab on remote courses throws error

components/ILIAS/WebServices/ECS/classes/class.ilRemoteObjectBaseGUI.php

@@ -18,12 +18,14 @@
 declare(strict_types=1);
 
 /**
-* @author Stefan Meyer <[email protected]>
-*/
+ * @author Stefan Meyer <[email protected]>
+ */
 abstract class ilRemoteObjectBaseGUI extends ilObject2GUI
 {
     private ilLogger $logger;
 
+    public const TAB_ID_PERMISSIONS = "id_permissions";
+
     public function __construct($a_id = 0, $a_id_type = self::REPOSITORY_NODE_ID, $a_parent_node_id = 0)
     {
         global $DIC;
@@ -115,9 +117,13 @@ protected function setTabs(): void
                 $this->ctrl->getLinkTarget($this, "edit")
             );
         }
-
-        // will add permissions if needed
-        parent::setTabs();
+        if ($this->checkPermissionBool("edit_permission")) {
+            $this->tabs_gui->addTab(
+                self::TAB_ID_PERMISSIONS,
+                $this->lng->txt("perm_settings"),
+                $this->ctrl->getLinkTargetByClass("ilpermissiongui", "perm")
+            );
+        }
     }
 
     /**