gistfile1.txt

class AppDelegate: NSObject, NSApplicationDelegate {
    
    let menu = NSMenu()
    var statusItem: NSStatusItem!
    var settingsWindowController = NSWindowController(windowNibName: "ControlPanelWindowController")
    
    func openSettingsWindow() {
        settingsWindowController.showWindow(self)
        settingsWindowController.window?.orderFront(self)
    }
}

class ControlPanelWindowController: NSWindowController {
    @IBOutlet weak var bulbColorPopUp: NSPopUpButton!
}

2015-12-09 12:36:43.872 XmasLights[1195:16669] Failed to connect (bulbColorPopUp) outlet from (NSWindowController) to (NSPopUpButton): missing setter or instance variable