         }
         
         hint.article = article
-        setHint(visible: didSave)
+        setHintHidden(!didSave)
     }
     
     @objc func didSave(_ saved: Bool, articleURL: URL, theme: Theme) {

    // MARK: - ReadingListHintViewControllerDelegate
    
    func viewControllerWillBeDismissed() {
        setHint(visible: false)
    }
    
    func addedArticleToReadingList() {
        setHint(visible: true)
    }
}


    fileprivate let hintHeight: CGFloat = 50
    fileprivate var theme: Theme = Theme.standard
    
    fileprivate var isHintHidden = true {
        didSet {
            guard isHintHidden != oldValue else {
                return
            }
            if isHintHidden {
                removeHint()
            } else {
                addHint()
                dismissHint()
            }
        }
    }
