     
     override open func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
-//        let popoverPresentationVC = self.parentViewController?.popoverPresentationController
-//        if (popoverPresentationVC != nil && UIPopoverArrowDirection.Unknown.rawValue > popoverPresentationVC!.arrowDirection.rawValue) {
-//            self.navigationItem.setLeftBarButtonItem(nil, animated: false)
-//        } else {
-//            // presented as modal view controller (on iPhone)
-//        }
     }
     
     override open func viewWillDisappear(_ animated: Bool) {

    
    @IBAction func cancelPressed(_ sender: AnyObject) {
        self.bluepeerObject?.disconnectSession()
        self.dismiss(animated: true, completion: nil)
    }
    
    func timerFired(_ timer: Timer) {

    
    override open func viewDidLoad() {
        super.viewDidLoad()
        self.setNeedsStatusBarAppearanceUpdate()
        guard let bo = bluepeerObject else {
            assert(false, "ERROR: set bluepeerObject before loading view")
            return
