code: @Override
  	public CPMeasurementUnit getCPMeasurementUnitByUuidAndGroupId(String uuid,
  		long groupId) throws PortalException {
  		return cpMeasurementUnitPersistence.findByUUID_G(uuid, groupId);
  	}
docs: Returns the cp measurement unit matching the UUID and group.
  
  @param uuid the cp measurement unit's UUID
  @param groupId the primary key of the group
  @return the matching cp measurement unit
  @throws PortalException if a matching cp measurement unit could not be found