when press the back button, it execute twice and then exit the app · Issue #245 · Zhuinden/simple-stack · GitHub
Nearby Crashes when options menu is clicked · Issue #3303 · commons-app/apps -android-commons · GitHub
App freezes for 15 seconds when you press Next in UploadMediaDetailsFragment · Issue #3493 · commons-app/apps-android-commons · GitHub
![Press Back Again to Exit App | Android Double Back Pressed to Exit or Leave the Application - YouTube Press Back Again to Exit App | Android Double Back Pressed to Exit or Leave the Application - YouTube](https://i.ytimg.com/vi/0BNgcQ5SNIY/maxresdefault.jpg)
Press Back Again to Exit App | Android Double Back Pressed to Exit or Leave the Application - YouTube
![Java 2020) Creating a WebView and preventing the "back button" from exiting it in Android Studio - YouTube Java 2020) Creating a WebView and preventing the "back button" from exiting it in Android Studio - YouTube](https://i.ytimg.com/vi/sfVy3suWFj8/mqdefault.jpg)
Java 2020) Creating a WebView and preventing the "back button" from exiting it in Android Studio - YouTube
![android - BottomNavigationView back button behavior should work like the Youtube App but crashes - Stack Overflow android - BottomNavigationView back button behavior should work like the Youtube App but crashes - Stack Overflow](https://i.stack.imgur.com/mpzxw.png)