private DefaultHttpHeaders transformResult(StopsBean result) {
   BeanFactoryV2 factory = getBeanFactoryV2(_service);
   factory.filterNonRevenueStops(result);
   if (isVersion(V1)) {
     return setOkResponse(result);
   } else if (isVersion(V2)) {
     return setOkResponse(factory.getResponse(result));
   } else {
     return setUnknownVersionResponse();
   }
 }