Error when dismissing view controller

Question

Getting an error when dismissing a view controller, not seen anything like it before, and not much about it on the internet.

heres the error: * Assertion failur

Answer 1

I had the same problem while calling the camera view

Swift syntax for the same problem:

dispatch_async(dispatch_get_main_queue(), { 
    //Code that presents or dismisses a view controller here  
    self.presentViewController(imagePicker, animated: true, completion: nil)
})