protected function _getTypeItem( $prefix, $domain, $code )
	{
		$manager = MShop_Factory::createManager( $this->_getContext(), $prefix );
		$prefix = str_replace( '/', '.', $prefix );

		$search = $manager->createSearch();
		$expr = array(
			$search->compare( '==', $prefix . '.domain', $domain ),
			$search->compare( '==', $prefix . '.code', $code ),
		);
		$search->setConditions( $search->combine( '&&', $expr ) );
		$result = $manager->searchItems( $search );

		if( ( $item = reset( $result ) ) === false ) {
			throw new Exception( sprintf( 'No type item for "%1$s/%2$s" in "%3$s" found', $domain, $code, $prefix ) );
		}

		return $item;
	}