code: public ResourceAddress newResourceAddress(String location, String nextProtocol) {
          if (nextProtocol != null) {
              ResourceOptions options = ResourceOptions.FACTORY.newResourceOptions();
              options.setOption(NEXT_PROTOCOL, nextProtocol);
              return newResourceAddress(location, options);
          }
          else {
              return newResourceAddress(location);
          }
      }
docs: convenience method only, consider removing from API