Android draw9patch throws NoClassDefFoundError

Question

I upgraded to Android SDK Tools r8 today and I can\'t seem to run the draw9patch tool. I\'m getting the following error:

Exception in thread \"AWT-EventQueu         


        

Answer 1

I have found a solution(Ubuntu 10.10, java-6-sun). Copy swing-worker.jar into /path_to_android_sdk/tools/lib. You can find swing-worker-1.1.jar in the same directory in SDK r7 or download it from here.