If there is ES6 code in the app, and the app is then saved, an error is generated.
Steps to recreate:
1. Create a new Titanium app using the CLI
2. Open the file controllers/index.js
3. Add the following line:
4. Run app: appc ti build --platform ios --target simulator --log-level trace --liveview
5. App should start successfully.
6. Save the file: controllers/index.js to force LiveView restart.
The following error occurs: