    public static function restoreX2AuthManager () {
        if (isset (self::$_oldAuthManagerComponent)) {
            Yii::app()->setComponent ('authManager', self::$_oldAuthManagerComponent);
        } 
    }
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.