CONV_ID_ATTR, conveyanceUID, ROUTE_ID_ATTR, routeUID, MISSION_ID_ATTR, missionUID,
CONV_ID_ATTR, conveyanceUID.toString(), ROUTE_ID_ATTR, routeUID.toString(), MISSION_ID_ATTR, missionUID.toString(),
  public void toXML(XMLWriter w) throws IOException{    w.optagln(NAME_TAG,	      UID_ATTR, UID,	      START_TIME_ATTR, Long.toString(startTime),	      END_TIME_ATTR, Long.toString(endTime),	      READYAT_ATTR, Long.toString(readyAtTime),	      EARLIEST_END_ATTR, Long.toString(earliestEndTime),	      BEST_END_ATTR, Long.toString(bestEndTime),	      LATEST_END_ATTR,Long.toString(latestEndTime),	      START_LOC_ATTR, startLoc,	      END_LOC_ATTR, endLoc,	      LEG_TYPE_ATTR, Integer.toString(legType),	      CONV_ID_ATTR, conveyanceUID,	      ROUTE_ID_ATTR, routeUID,	      MISSION_ID_ATTR, missionUID,	      IS_DETAIL_ATTR, isDetail?"T":"F");    for(int i=0;i<numCarriedAssets();i++)      w.tagln(ASSET_TAG,getCarriedAssetAt(i));    w.cltagln(NAME_TAG);  }