docs: public String getRemoteHost() {
          if (WCCustomProperties.CHECK_REQUEST_OBJECT_IN_USE){
              checkRequestObjectInUse();
          }
          // 321485
          String host = null;
          if (this._request != null) {
              host = this._request.getRemoteHost();
          }
          if (TraceComponent.isAnyTracingEnabled()&&logger.isLoggable (Level.FINE)) {  //306998.15
              logger.logp(Level.FINE, CLASS_NAME,"getRemoteHost", "this->"+this+": "+" host --> " + host);
          }
          return host;
      }