         
         // Navigation buttons
         if let navi = navigationController {
-            if navi.viewControllers.count > 0 &&
-               navi.viewControllers[0] == self
-            {
+            if navi.viewControllers.count > 0 && navi.viewControllers[0] == self {
                 // We're first on stack so show done button
                 doneButton = UIBarButtonItem(
                     barButtonSystemItem: UIBarButtonSystemItem.done,

        }
        
        // View
        navigationController?.navigationBar.backgroundColor = UIColor.red
        
        view.backgroundColor = UIColor.white
        view.clipsToBounds = true
        


    private func initialisation() {
        // Defaults
        if let vcBasedStatusBarAppearance = Bundle.main.object(forInfoDictionaryKey: "UIViewControllerBasedStatusBarAppearance") as? Bool {
           isVCBasedStatusBarAppearance = vcBasedStatusBarAppearance
        } else {
            isVCBasedStatusBarAppearance = true
