Since installing v17 of the android build tools I am getting a VerifyError in my test project.
A short description of my project structure:
x...@android.com made a temporary fix for an issue I reported: http://code.google.com/p/android/issues/detail?id=27608.
You can try to see if the new anttasks.jar file can fix your problem.
It fixed mine. NoClassDefFoundError when running Instrumentation test with ant