docs: @Override
  	public CommerceWarehouse fetchByG_P_First(long groupId, boolean primary,
  		OrderByComparator<CommerceWarehouse> orderByComparator) {
  		List<CommerceWarehouse> list = findByG_P(groupId, primary, 0, 1,
  				orderByComparator);
  
  		if (!list.isEmpty()) {
  			return list.get(0);
  		}
  
  		return null;
  	}