Clean up

Signed-off-by: Lauri Nevala <lauri.nevala@gmail.com>

src/main/exit-app.ts

@@ -9,8 +9,8 @@ export function exitApp() {
   const windowManager = WindowManager.getInstance<WindowManager>()
   const clusterManager = ClusterManager.getInstance<ClusterManager>()
   appEventBus.emit({ name: "service", action: "close" })
-  windowManager?.hide();
-  clusterManager?.stop();
+  windowManager.hide();
+  clusterManager.stop();
   logger.info('SERVICE:QUIT');
   setTimeout(() => {
     app.exit()