message: Prevented super because it isn't added as a subview
diff: @@ -62,6 +62,10 @@ using namespace facebook::react;
  self.navigationController.tabBarItem = self.tab;
  }
  +- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView index:(NSInteger)index
  +{
  +}
  +
  + (ComponentDescriptorProvider)componentDescriptorProvider
  {
  return concreteComponentDescriptorProvider<NVTabBarItemComponentDescriptor>();
  