docs: @UiThread
    public List<Fill> create(@NonNull FeatureCollection featureCollection) {
      List<Feature> features = featureCollection.features();
      List<FillOptions> options = new ArrayList<>();
      if (features != null) {
        for (Feature feature : features) {
          FillOptions option = FillOptions.fromFeature(feature);
          if (option != null) {
            options.add(option);
          }
        }
      }
      return create(options);
    }