Fatal error: Uncaught Error: Class "ilException" not found in /var/www/html/ilias/components/ILIAS/UIComponent/SplitButton/exceptions/class.ilSplitButtonException.php:23 Stack trace: #0 {main} thrown in /var/www/html/ilias/components/ILIAS/UIComponent/SplitButton/exceptions/class.ilSplitButtonException.php on line 23