public void stop() {
    try {
      checkNotNull(httpServer, "httpServer").stop();
      checkNotNull(guiceFilter, "guiceFilter").destroy();
    }
    catch (Exception e) {
      throw new WebAppException(e);
    }
  }
@Test
  void testCreate() {
    WebApp app = WebApps.$for(this).start();
    app.stop();
  }