I was getting a similar error and I think I fixed it by just cleaning and rebuilding the app.
But I'm struggling to remember clearly exactly what happened so I apologize if that's not what fixed it. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
