class _MyHomePageState extends State<MyHomePage> {
  int get _itemCount => widget._items.length;

  @override
  void initState() {
    super.initState();

    Future<void>.delayed(Duration.zero).then((_) async {
      if (mounted) {
        // Use it to auto start a test page
        if (debugAutoStartRouteName != null) {
          // only once

          // await Navigator.of(context).pushNamed(testExpRoute);
          // await Navigator.of(context).pushNamed(testRawRoute);
          final future =
              Navigator.of(context).pushNamed(debugAutoStartRouteName!);
          // ignore: deprecated_member_use_from_same_package
          debugAutoStartRouteName = null;
          await future;
          // await Navigator.of(context).pushNamed(testExceptionRoute);
        }