I am newbie in the world of android app development. I was creating a project Example on Android Studio. I have my LunchList.java file in
I've found that the issue is usually if you've changed or moved the folder to a different location.
If you open up the .idea folder in AndroidStudio, have a search for any reference to the old location. If you find some, just replace with the new location. It would seem some of the lines are hardcoded.