John, I experienced exactly the same problem and was able to workaround. See my post: http://radomirml.com/2011/03/27/fixing-strange-noclassdeffounderror-on-app-engine
Hope this helps. Radomir On Mar 26, 3:57 pm, John <supp...@weespr.com> wrote: > Actually based on the exception, it seems that the change happened on the > servers any time during Friday. > (my cron job kicks in once a day and first exception happened around > midnight Friday night PST). -- 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 google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.