--- /dev/null
+<?php
+namespace wcf\system\exception;
+
+/**
+ * This is a custom implementation of the default \InvalidArgumentException.
+ * It is used for backwards compatibility reasons. Do not rely on it
+ * inheriting \wcf\system\exception\SystemException.
+ *
+ * @author Tim Duesterhus
+ * @copyright 2001-2015 WoltLab GmbH
+ * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
+ * @package com.woltlab.wcf
+ * @subpackage system.exception
+ * @category Community Framework
+ */
+class InvalidArgumentException extends SystemException { }