I am trying to create 2 versions of an Android app (free/paid). I have an Android Library that contains files common to both. I created a new Android project and am trying t
May be you open 2 project same time (both using android-support-v4.jar) . I close 1 project and every thing ok
You just need to have exactly the same android-support-v4.jar checksum on each of your projects. For this, you can copy/past one of them in all of your conflicting projects / library.
Nothing else to do, clean and enjoy :)