     fileprivate let rootItem: BLTNItem
     fileprivate var itemsStack: [BLTNItem]
     fileprivate var previousItem: BLTNItem?
+    fileprivate var presentingWindow: UIWindow?
 
     fileprivate var isPrepared: Bool = false
     fileprivate var isPreparing: Bool = false

        presentingVC.present(bulletinController, animated: animated, completion: completion)

    }

    /**
     * Dismisses the bulletin and clears the current page. You will have to call `prepare` before

            bulletinController.contentStackView.removeArrangedSubview(arrangedSubview)
            arrangedSubview.removeFromSuperview()
        }
        
        presentingWindow?.isHidden = true
        presentingWindow = nil

        bulletinController.backgroundView = nil
        bulletinController.manager = nil
