FOF30\Model\DataModel\Exception\TreeInvalidLftRgt::__construct PHP Метод

    public function __construct($message = '', $code = 500, Exception $previous = null)
    {
        parent::__construct($message, $code, $previous);
    }

 public function __construct($message = '', $code = 500, Exception $previous = null)
 {
     if (empty($message)) {
         $message = \JText::_('LIB_FOF_MODEL_ERR_TREE_INVALIDLFTRGT_OTHER');
     }
     parent::__construct($message, $code, $previous);
 }