Android Library Import delete R

Question

I\'m making a new android app, and I am using the action bar sherlock library.

I imported the library as a project and got two errors. First, all my layouts are not

Answer 1

Make sure that your project and the imported library use the same Android version.

This is often related to the Android version your project uses, specifically if you import something that is a different version than your project.

For a walkthrough to fix the problem, see my answer here