docs: @Override
      public void setIndoubt(boolean isIndoubt)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "setIndoubt", Boolean.valueOf(isIndoubt));
  
          _targetDestinationHandler.setIndoubt(isIndoubt);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "setIndoubt");
      }