public function onDispatchError( MvcEvent $event )
    {
        /* @var $exception \Exception  */
        $exception = $event->getParam( 'exception' );

        if ( $exception && $exception instanceof Exception )
        {
            $this->exceptionHandler( $exception, false );
        }

        if ( $this->response )
        {
            $event->stopPropagation();
            return $this->response;
        }
    }