if let _ = notification {
            self.navigationItem.leftBarButtonItem = nil
            //put x on the right
            self.navigationItem.rightBarButtonItem = UIBarButtonItem(image: UIImage(named: "x"), style: .plain, target: self, action: #selector(AttivaOkeySmartInfograficaVC.closeModal))
            self.navigationItem.rightBarButtonItem?.tintColor = UIColor.white
            self.navigationItem.accessibilityLabel = "Chiudi"
        }