code: @Override
  	public CommerceCurrency findByGroupId_First(long groupId,
  		OrderByComparator<CommerceCurrency> orderByComparator)
  		throws NoSuchCurrencyException {
  		CommerceCurrency commerceCurrency = fetchByGroupId_First(groupId,
  				orderByComparator);
  
  		if (commerceCurrency != null) {
  			return commerceCurrency;
  		}
  
  		StringBundler msg = new StringBundler(4);
  
  		msg.append(_NO_SUCH_ENTITY_WITH_KEY);
  
  		msg.append("groupId=");
  		msg.append(groupId);
  
  		msg.append("}");
  
  		throw new NoSuchCurrencyException(msg.toString());
  	}
docs: Returns the first commerce currency in the ordered set where groupId = &#63;.
  
  @param groupId the group ID
  @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
  @return the first matching commerce currency
  @throws NoSuchCurrencyException if a matching commerce currency could not be found