Android all done.

lib/screens/settings.dart

@@ -48,11 +48,11 @@ class SettingsState extends BaseState<SettingsScreen> {
 
   @override
   void initState() {
-    print('init state!');
     super.initState();
   }
 
   @override Widget build(BuildContext ctx) {
+    // TODO: Перенести в initStater
     helper.getSettings(true).then((info) {
       setState(() {
         menuItems[0].title = StringsLocalization.currency();
@@ -93,7 +93,6 @@ class SettingsState extends BaseState<SettingsScreen> {
     List<Widget> widgets = new List();
     for (int i = 0; i < menuItems.length; i++) {
       if (menuItems[i].selectedValue.toString() != '') {
-        print('title : ${menuItems[i].title}');
         widgets.add(
           getSettingsItem(() => onPressed(menuItems.indexOf(menuItems[i])),
             menuItems[i].title,
@@ -108,7 +107,6 @@ class SettingsState extends BaseState<SettingsScreen> {
       case 0 :
         return getCurrencyTitle(int.parse(menuItems[position].selectedValue));
       case 1 :
-        print('val : ${menuItems[position].selectedValue}');
         return getLocaleTitle(menuItems[position].selectedValue);
       default :
         return null;
@@ -188,11 +186,11 @@ class SettingsState extends BaseState<SettingsScreen> {
         helper.getToken().then((token) {
           getDeleteTokenRequest(token).then((response) {
             helper.clear().then((result) {
-              Navigator.of(context).pop(null);
+              Navigator.of(context).pop('');
             });
           }).catchError((error) {
             print(error.toString());
-            Navigator.of(context).pop(null);
+            Navigator.of(context).pop('');
           });
         });
       }