         apply(theme: self.theme)
     }
     
-    fileprivate var buttonHairlines: [UIView] = []
-    
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         wmf_updateNavigationBar(removeUnderline: true)

    }
    
    // MARK: - Batch edit toolbar
    
    @IBAction func toggleButtonPressed(_ sender: UIButton) {
        toggleButtons.first { $0.tag != sender.tag }?.isSelected = false
        sender.isSelected = true
        currentView = View(rawValue: sender.tag) ?? .savedArticles
    }
    
    internal lazy var batchEditToolbar: UIToolbar = {
        let toolbarHeight: CGFloat = 50

        vc.removeFromParentViewController()
    }
    
    // MARK: - View lifecycle
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
