     
     // MARK: Status Bar Appearance Management
     
-    override func preferredStatusBarStyle() -> UIStatusBarStyle {
+	override var preferredStatusBarStyle: UIStatusBarStyle {
         
         var style: UIStatusBarStyle
         

        
    }
    
    override func prefersStatusBarHidden() -> Bool {
        
        var statusBarHidden: Bool
        

    
    // MARK: View Controller Rotation handler
    
	override var shouldAutorotate: Bool {
        
        if let cntViewController = contentViewController {
            
