                 statusLabel.string = ""
             }
             selectPeripheral(peripheral)
-            browser.reloadColumn(1)
+            reloadColumn(1)
         } else if indexPath?.count == 2 {
             if let service = connectedPeripheral?.services?[indexPath![1]] {
                 selectedService = service
                 connectedPeripheral?.discoverCharacteristics(nil, for: service)
                 selectedCharacteristic = nil
-                browser.reloadColumn(2)
+                reloadColumn(2)
             }
         } else if indexPath?.count == 3 {
             if let characteristic = selectedService?.characteristics?[indexPath![2]] {

    }
    
    func refreshCharacteristicDetail() {
        browser.reloadColumn(3)
        
    }
    
    func setupCharacteristicDetailCell(_ cell:NSBrowserCell, forRow row:Int) {

    }
    
    @objc func listUpdateTimerFired() {
        reloadColumn(0)
    }
    
    func resetTooltips() {
