 
 	override open func viewDidDisappear(_ animated: Bool) {
 		super.viewDidDisappear(animated)
-        
+
         NotificationCenter.default.removeObserver(self)
         sessionRunning = false
 

	/// UIView for front facing flash

	fileprivate var flashView                    : UIView?
    
    /// Pan Translation
    
    fileprivate var previousPanTranslation       : CGFloat = 0.0

	/// Last changed orientation

    fileprivate var orientation                  : Orientation = Orientation()
    
    /// Boolean to store when View Controller is notified session is running
    
    fileprivate var sessionRunning               = false

	/// Disable view autorotation for forced portrait recorindg

        view.sendSubview(toBack: previewLayer)

		// Add Gesture Recognizers

        addGestureRecognizers()

		previewLayer.session = session
