     
     override func viewDidLoad() {
         super.viewDidLoad()
+        navigationBar.isBackVisible = false
         hidesBottomBarWhenPushed = true
         navigationBarHider.isHidingEnabled = false
         navigationBarHider.isBarHidingEnabled = false

    }
    
    func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
        searchBar.text = nil
        searchBar.endEditing(true)
        searchBar.setShowsCancelButton(false, animated: true)
    }

    // MARK - Theme

    // MARK - UISearchBarDelegate
    
    func searchBarShouldBeginEditing(_ searchBar: UISearchBar) -> Bool {
        return true
    }
    
