docs: public String getId()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getId");
  
      SIBUuid12 streamID = _streamSet.getStreamID();
      String streamIDStr = (streamID != null) ? streamID.toString() : STREAM_SET_UNINITIALISED_STRING;
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getId", streamIDStr);
      return streamIDStr;
    }