From a98912a03c25e07d31298c1fffac50db5d983d7f Mon Sep 17 00:00:00 2001
From: fuwa <fuwa25519@protonmail.com>
Date: Tue, 9 Jul 2019 09:50:42 +0000
Subject: [PATCH] some clean up before exiting

---
 cyberwow/lib/main.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cyberwow/lib/main.dart b/cyberwow/lib/main.dart
index da39ac3..34290c8 100644
--- a/cyberwow/lib/main.dart
+++ b/cyberwow/lib/main.dart
@@ -146,6 +146,7 @@ class _MyHomePageState extends State<MyHomePage> with WidgetsBindingObserver
 
   Future<bool> _exitApp(BuildContext context) async {
     print("MyHomePageState _exitApp");
+    WidgetsBinding.instance.removeObserver(this);
     exit(0);
   }