fix crash app

lib/redux/state/setting_state.dart

@@ -17,8 +17,8 @@ class SettingState {
     return SettingState(
         mode: payload?.mode ?? SettingModeKassa,
         tradeType: payload?.tradeType ?? SettingTradeTypeGood,
-        pinCode: payload.pinCode ?? null,
-        pinLocked: payload.pinLocked ?? false,
+        pinCode: payload?.pinCode ?? null,
+        pinLocked: payload?.pinLocked ?? false,
         pinSkip: false,
     );
   }

lib/views/home/home_view.dart

@@ -93,6 +93,7 @@ class _HomeViewState extends State<HomeView> with WidgetsBindingObserver {
 
   _checkLockPin () async {
     if ( Redux.store.state.settingState.pinLocked == true) {
+      await Future.delayed(Duration(milliseconds: 200));
       Navigator.of(context).push(MaterialPageRoute(
           builder: (_) =>
               WillPopScope(
@@ -108,11 +109,11 @@ class _HomeViewState extends State<HomeView> with WidgetsBindingObserver {
   @override
   void initState() {
     super.initState();
+    WidgetsBinding.instance.addObserver(this);
     selectedTabIndex = 0;
     pageController = new PageController(initialPage: selectedTabIndex);
     Redux.store.dispatch(checkSmena);
     _dataService.checkDbFill(Redux.store.state.userState.user);
-    WidgetsBinding.instance.addObserver(this);
     _checkLockPin();
   }
 

lib/views/settings/settings_view.dart

@@ -53,7 +53,7 @@ class _SettingViewState extends State<SettingView> {
     return Scaffold(
       appBar: AppBar(
         centerTitle: true,
-        title: Text('Настройка HalykPos'),
+        title: Text('Настройка приложения'),
       ),
       body: SingleChildScrollView(
         child: Container(