public function logException( Exception $exception,
                                  $priority = Logger::CRIT )
    {
        /* @var $logger \Zork\Log\LoggerManager */
        $logger = $this->getServiceLocator()
                       ->get( 'Zork\Log\LoggerManager' );

        if ( $logger->hasLogger( 'exception' ) )
        {
            $logger->getLogger( 'exception' )
                   ->log( $priority,
                          '<pre>' . $exception . PHP_EOL . '</pre>' . PHP_EOL );
        }
    }