@Override
  public void subscribe(@NotNull ExternalSystemSettingsListener<GradleProjectSettings> listener, @NotNull Disposable parentDisposable) {
    doSubscribe(new DelegatingGradleSettingsListenerAdapter(listener), parentDisposable);
  }
@Override
  public void subscribe(@NotNull ExternalSystemSettingsListener<GradleProjectSettings> listener, @NotNull Disposable parentDisposable)