UIApplication.sharedApplication() is unavailable
I just upgraded from XCode 6.4 to Xcode 7 GM and get started to change the code to be compliant with Swift 2. I could not come over the following errors. The project is a keyboard extension and the snippet is from the containing app. let s = "https://itunes.apple.com/" UIApplication.sharedApplication().openURL(NSURL(string : s)!) Error 1: 'sharedApplication()' is unavailable: Use view controller based solutions where appropriate instead. Error 2: 'openURL' is unavailable. This might be something to do with Xcode and AppDelegate, I might have screwed up my project. You can't access every API