code: @Override
  	public CommercePriceList fetchByCommerceCurrencyId_First(
  		long commerceCurrencyId,
  		OrderByComparator<CommercePriceList> orderByComparator) {
  		List<CommercePriceList> list = findByCommerceCurrencyId(commerceCurrencyId,
  				0, 1, orderByComparator);
  
  		if (!list.isEmpty()) {
  			return list.get(0);
  		}
  
  		return null;
  	}
docs: Returns the first commerce price list in the ordered set where commerceCurrencyId = &#63;.
  
  @param commerceCurrencyId the commerce currency ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the first matching commerce price list, or <code>null</code> if a matching commerce price list could not be found