code: @Override
      public final HttpService addingService(ServiceReference<HttpService> serviceReference) {
          // TODO This does not work well with multiple http services!
          httpService = super.addingService(serviceReference);
          synchronized (servlets) {
              for (ServletDescriptor servletDescriptor : servlets.values()) {
                  registerServletDescriptor(servletDescriptor);
              }
          }
          return httpService;
      }
docs: {@inheritDoc}