in src/main/java/com/googlesource/gerrit/plugins/emoticons/client/EmoticonsConfigScreen.java [34:49]
  protected EmoticonsConfigScreen(RestApi restApi) {
    this.restApi = restApi;
    setStyleName("emoticons-config-screen");
    restApi.get(
        new AsyncCallback<ConfigInfo>() {
          @Override
          public void onSuccess(ConfigInfo info) {
            display(info);
          }
          @Override
          public void onFailure(Throwable caught) {
            // never invoked
          }
        });
  }