 
     // MARK: Actions
 
-    func updateSearchedUsersTableView() {
+    private func updateSearchedUsersTableView() {
         dispatch_async(dispatch_get_main_queue()) {
             self.searchedUsersTableView.reloadData()
         }

        }
    }

    let cellIdentifier = "ContactsCell"
    
    override func viewDidLoad() {
        super.viewDidLoad()


    var searchText = "NIX"

    @IBOutlet private weak var searchedUsersTableView: UITableView!
    @IBOutlet private weak var activityIndicator: UIActivityIndicatorView!

    private var searchedUsers = [DiscoveredUser]() {
        didSet {
            if searchedUsers.count > 0 {
                updateSearchedUsersTableView()
