segue, Thread 1: signal SIGABRT

Hellp, when i`am start this code:

@IBAction func buttonClick(_ sender: UIButton) {
        buttonTitle = sender.currentTitle!
        performSegue(withIdentifier: "ship", sender: sender)
    }

i have a class AppDelegate: UIResponder, UIApplicationDelegate { Thread 1: signal SIGABRT

please help

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Kartowice
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Put a breakpoint on the assignment and check what sender.currentTitle is.


Any time you type ! in Swift it's an invitation to crash.

Posted by
pmills
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sender.currentTitle is correct, crash is on performSegue(withIdentifier: "ship", sender: sender)

Posted by
Kartowice
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