docs: public void setTopicSpaceMapping(String foreignTSName)
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) 
        SibTr.entry(tc, "setTopicSpaceMapping", foreignTSName);
      // Create routingDestination object
      _routingDestination =
        SIMPUtils.createJsDestinationAddress(foreignTSName, 
                                              null, 
                                              _neighbour.getBusId());
      
      this._foreignTSName = foreignTSName;
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) SibTr.exit(tc, "setTopicSpaceMapping");
    }