code: public final void setGuaranteedGatheringTargetUUID(SIBUuid12 value) {
      if (value != null)
        jmo.setField(ControlAccess.GATHERINGTARGETUUID_VALUE, value.toByteArray());
      else
        jmo.setField(ControlAccess.GATHERINGTARGETUUID, ControlAccess.IS_GATHERINGTARGETUUID_EMPTY);
    }
docs: Set the unique GatheringTargetUUID.
  
  @param value The unique GatheringTarget Id.