minor fixes

lib/src/screens/auth/auth_page.dart

@@ -1,6 +1,5 @@
 import 'package:another_flushbar/flushbar.dart';
 import 'package:cake_wallet/utils/show_bar.dart';
-import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:mobx/mobx.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
@@ -10,8 +9,6 @@ import 'package:cake_wallet/view_model/auth_view_model.dart';
 import 'package:cake_wallet/src/screens/pin_code/pin_code.dart';
 import 'package:cake_wallet/src/screens/pin_code/pin_code_widget.dart';
 import 'package:cake_wallet/core/execution_state.dart';
-import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
-import 'package:flutter/services.dart';
 
 typedef OnAuthenticationFinished = void Function(bool, AuthPageState);
 
@@ -64,7 +61,9 @@ class AuthPagePinCodeStateImpl extends AuthPageState<AuthPage> {
         WidgetsBinding.instance.addPostFrameCallback((_) async {
           _pinCodeKey.currentState?.clear();
           dismissFlushBar(_authBar);
-          showBar<void>(context, S.of(context).failed_authentication(state.error));
+          if (context.mounted) {
+            showBar<void>(context, S.of(context).failed_authentication(state.error));
+          }
           widget.onAuthenticationFinished(false, this);
         });
       }
@@ -89,23 +88,6 @@ class AuthPagePinCodeStateImpl extends AuthPageState<AuthPage> {
     super.initState();
   }
 
-  Future<void> _showSeedsPopup(BuildContext context, String message) async {
-    await showPopUp<void>(
-        context: context,
-        builder: (BuildContext context) {
-          return AlertWithTwoActions(
-            alertTitle: "Corrupted seeds",
-            alertContent: message,
-            leftButtonText: S.of(context).copy,
-            rightButtonText: S.of(context).ok,
-            actionLeftButton: () async {
-              await Clipboard.setData(ClipboardData(text: message));
-            },
-            actionRightButton: () => Navigator.of(context).pop(),
-          );
-        });
-  }
-
   @override
   void dispose() {
     _reaction?.reaction.dispose();

lib/src/screens/dashboard/sign_page.dart

@@ -159,12 +159,14 @@ class SignPage extends BasePage {
           WidgetsBinding.instance.addPostFrameCallback((_) {
             showPopUp<void>(
                 context: context,
-                builder: (_) {
+                builder: (_context) {
                   return AlertWithOneAction(
                     alertTitle: S.current.successful,
                     alertContent: S.current.message_verified,
-                    buttonText: S.of(context).ok,
-                    buttonAction: () => Navigator.of(context).pop(),
+                    buttonText: S.of(_context).ok,
+                    buttonAction: () {
+                      if (_context.mounted) Navigator.of(_context).pop();
+                    },
                   );
                 });
           });

scripts/windows/build_exe_installer.iss

@@ -1,5 +1,5 @@
 #define MyAppName "Cake Wallet"
-#define MyAppVersion "5.1.2"
+#define MyAppVersion "5.2.0"
 #define MyAppPublisher "Cake Labs LLC"
 #define MyAppURL "https://cakewallet.com/"
 #define MyAppExeName "CakeWallet.exe"