docs: public JsBus getBus(String busName) throws SIBExceptionBusNotFound {
  
          String thisMethodName = CLASS_NAME + ".getBus(String)";
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.entry(tc, thisMethodName, busName);
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
              SibTr.exit(tc, thisMethodName);
          }
  
          return this.bus;
      }