     }
     
     @objc func listUpdateTimerFired() {
-        browser.reloadColumn(0)
+        reloadColumn(0)
     }
     
     func resetTooltips() {

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

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