code: protected HttpActionAdapter<Object, JaxRsContext> adapter(Config config) {
  
          final HttpActionAdapter adapter;
          if (config.getHttpActionAdapter() != null) {
              adapter = config.getHttpActionAdapter();
          } else {
              adapter = JaxRsHttpActionAdapter.INSTANCE;
          }
  
          return (code, context) -> {
              if (skipResponse == null || !skipResponse) {
                  adapter.adapt(code, context);
              }
              return null;
          };
      }
docs: Prefer to set a specific {@link HttpActionAdapter} on the {@link Config} instead of overriding this method.
  
  @return an {@link HttpActionAdapter}