code: @Override
  	public CPOptionValue fetchByCPOptionId_Last(long CPOptionId,
  		OrderByComparator<CPOptionValue> orderByComparator) {
  		int count = countByCPOptionId(CPOptionId);
  
  		if (count == 0) {
  			return null;
  		}
  
  		List<CPOptionValue> list = findByCPOptionId(CPOptionId, count - 1,
  				count, orderByComparator);
  
  		if (!list.isEmpty()) {
  			return list.get(0);
  		}
  
  		return null;
  	}
docs: Returns the last cp option value in the ordered set where CPOptionId = &#63;.
  
  @param CPOptionId the cp option ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the last matching cp option value, or <code>null</code> if a matching cp option value could not be found