@Nullable
  @Override
  protected HttpRequestInterceptor createRequestInterceptor() {
    return new HttpRequestInterceptor() {
      @Override
      public void process(HttpRequest request, HttpContext context) throws HttpException, IOException {
        request.addHeader(TOKEN_HEADER, getPassword());
      }
    };
  }
@Nullable
  @Override
  protected HttpRequestInterceptor createRequestInterceptor()