Crashed a lot about fusuma HOT 4 CLOSED

@IBAction func pickAvatar(sender: AnyObject) {
        let fusuma = FusumaViewController()
        fusumaTintColor = UIColor.hex("0175C8")
        fusumaBackgroundColor = UIColor.hex("1D2227")
        fusuma.defaultMode = .Camera
        fusuma.modeOrder = .CameraFirst
        fusuma.delegate = self
        presentViewController(fusuma, animated: true, completion: nil)
}