docs: public long getPreviousSequenceID()
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "getPreviousSequenceID");
      long previousSequenceID=0;
      previousSequenceID = msgItem.getMessage().getGuaranteedValueStartTick()-1;
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "getPreviousSequenceID", new Long(previousSequenceID));
      return previousSequenceID;
    }