docs: protected void handleRollback(LocalTransaction transaction)
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(tc, "handleRollback", transaction);
  
      // Roll back the transaction if we created it.
      if (transaction != null)
      {
        try
        {
          transaction.rollback();
        }
        catch (SIException e)
        {
          // FFDC
          FFDCFilter.processException(
            e,
            "com.ibm.ws.sib.processor.impl.PtoPOutputHandler.handleRollback",
            "1:1644:1.241",
            this);
  
          SibTr.exception(tc, e);
        }
      }
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "handleRollback");
    }