I\'m having a problem trying to run an Android app which, up until adding a second external library to its build path, was working fine. Since having added the scoreninja ja
John O'Connor is right with the issue. The problem stays with installing ADT 17 and above. Found this link for fixing the error:
http://android.foxykeep.com/dev/how-to-fix-the-classdefnotfounderror-with-adt-17