docs: private boolean isSIBServerSubject()
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "isSIBServerSubject");
  
          boolean ispriv = false;
  
          if (_subject != null)
              ispriv = _messageProcessor.getAuthorisationUtils().isSIBServerSubject(_subject);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "isSIBServerSubject", Boolean.valueOf(ispriv));
  
          return ispriv;
      }