Presenting a view controller modally from an action sheet's delegate in iOS8 - iOS11

Question

So I noticed that in iOS8 beta 3 (Update: still happens in iOS 11.2) on iPad, when attempting to present a view controller from within a delegate method of

Answer 1

I fixed it in Swift 3 with the following code

  DispatchQueue.main.async {
            self.present(alertController, animated: true, completion: nil)
        }