title: UIAlertView is Not Working in Swift
body: <p>when i runt this code in swift, i dont know why the app terminates by showing a break point in the "alertView.show()" part, Somebody please help me.</p>
  
  <pre><code>var alertView = UIAlertView(
      title: "Hey",
      message: "Hello",
      delegate: self,
      cancelButtonTitle: "Cancel"
  )
  alertView.show()
  </code></pre>