code: @Override
  	public CommerceShipmentItem fetchByCommerceShipment_Last(
  		long commerceShipmentId,
  		OrderByComparator<CommerceShipmentItem> orderByComparator) {
  		int count = countByCommerceShipment(commerceShipmentId);
  
  		if (count == 0) {
  			return null;
  		}
  
  		List<CommerceShipmentItem> list = findByCommerceShipment(commerceShipmentId,
  				count - 1, count, orderByComparator);
  
  		if (!list.isEmpty()) {
  			return list.get(0);
  		}
  
  		return null;
  	}
docs: Returns the last commerce shipment item in the ordered set where commerceShipmentId = &#63;.
  
  @param commerceShipmentId the commerce shipment ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the last matching commerce shipment item, or <code>null</code> if a matching commerce shipment item could not be found