     //MARK: Configuration
     
     func configure() {
-        guard let coordinator = coordinator, let vm = viewModel else {
+        guard let vm = viewModel else {
             return
         }
         

            .bindTo(versionLabel.rx.text)
            .addDisposableTo(bag)
        
        acknowledgementsButton.rx.action = acknowledgementsCommand()
    }

    func acknowledgementsCommand(enabled: Observable<Bool> = .just(true)) -> CocoaAction {
        return CocoaAction(enabledIf: enabled) { _ in
            return Observable.create { observer in
                guard let url = Bundle.main.url(forResource: "acknowledgements", withExtension: "html") else {
                    return Disposables.create()

    
    //MARK: Properties
    
    var viewModel: SettingsViewModel?
    private let bag = DisposeBag()
    
