public function setConfigFE( MShop_Order_Item_Base_Service_Interface $orderServiceItem, array $attributes )
	{
		parent::setConfigFE( $orderServiceItem, $attributes );

		$attributeItems = $orderServiceItem->getAttributes();
		$manager = MShop_Factory::createManager( $this->_getContext(), 'order/base/service/attribute' );

		if( ( $attrItem = $orderServiceItem->getAttributeItem( 'directdebit.accountno' ) ) !== null )
		{
			$ordBaseAttrItem = $manager->createItem();
			$ordBaseAttrItem->setType( $attrItem->getType() . '/hidden' );
			$ordBaseAttrItem->setCode( $attrItem->getCode() . '/hidden' );
			$ordBaseAttrItem->setValue( $attrItem->getValue() );

			$attributeItems[] = $ordBaseAttrItem;

			$value = $attrItem->getValue();
			$attrItem->setValue( str_repeat( 'X', strlen( $value ) - 3 ) . substr( $value, -3 ) );
		}

		$orderServiceItem->setAttributes( $attributeItems );
	}