protected function _getOrderServiceItem( $baseid )
	{
		$orderServiceManager = MShop_Factory::createManager( $this->_getContext(), 'order/base/service' );

		$search = $orderServiceManager->createSearch();
		$expr = array(
			$search->compare( '==', 'order.base.service.baseid', $baseid ),
			$search->compare( '==', 'order.base.service.type', 'payment' )
		);
		$search->setConditions( $search->combine( '&&', $expr ) );

		$results = $orderServiceManager->searchItems( $search );

		if ( ( $serviceItem = reset( $results ) ) === false )
		{
			$msg = sprintf( 'Service payment provider for order base ID "%1$s" not found', $baseid );
			throw new MShop_Service_Exception( $msg );
		}

		return $serviceItem;
	}