_gp.getLoggingService().error("Sizer: invalid quantity unit specified - " +
logger.error("Sizer: invalid quantity unit specified - " +
  Sizer(ArrayList _packus, GenericPlugin gp, int quantityType) {    _tasks = new ArrayList(_packus);    _gp = gp;    _remainder = 0.0;    if ((quantityType < MIN_UNIT) ||	(quantityType > MAX_UNIT)) {      _gp.getLoggingService().error("Sizer: invalid quantity unit specified - " +				  quantityType + 				  " - assuming TONS.");      _quantityType = TONS;    } else {      _quantityType = quantityType;    }  }