doDispose function

void doDispose()

Implementation

void doDispose() {
  try {
    print("doDispose CALLED");
    () async {
      await Pref.writeBool('disposed', true);
    }();
    // client.close();
    WebviewUtil.clearCache();
    TourUtil.finish();
  } catch (e) {
    print("Error in doDispose ${e.toString()}");
  }
}