docs: @Override
  	public CommercePaymentMethodGroupRel fetchByG_A_First(long groupId,
  		boolean active,
  		OrderByComparator<CommercePaymentMethodGroupRel> orderByComparator) {
  		List<CommercePaymentMethodGroupRel> list = findByG_A(groupId, active,
  				0, 1, orderByComparator);
  
  		if (!list.isEmpty()) {
  			return list.get(0);
  		}
  
  		return null;
  	}