docs: @SuppressWarnings("unused")
      public static Widget createWidgetFromModel(final GVRContext gvrContext,
              final String modelFile) throws InstantiationException, IOException {
          GroupWidget widget = (GroupWidget) createWidgetFromModel(gvrContext, modelFile,
                                       GroupWidget.class);
          widget.applyLayout(new AbsoluteLayout());
          return widget;
      }