docs: public String getUuid()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getUuid");
      String uuid = null;
      if(_outputHandler!=null)
      {
        uuid = _outputHandler.getTopicSpaceUuid().toString();
      }
      else
      {
        uuid = _anycastInputHandler.getBaseDestinationHandler().
                getUuid().toString();
      }
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getUuid", uuid);
      return uuid;
    }