I think this could answer your question http://android.foxykeep.com/dev/how-to-fix-the-classdefnotfounderror-with-adt-17
Regards. Le jeudi 19 avril 2012 04:29:41 UTC+2, Doug Gordon a écrit : > > I'm suddenly unable to run my app due to this error, where the > ClassNotFound refers to my main activity class. It happens on my phone > as well as in the emulators in various versions. This is an existing > stable app that's been around for quite a while, and I haven't made any > code changes since the last time it was working a few weeks ago. > > The only recent changes I've made is that I started a new project in the > same workspace and updated the Eclipse components to SDK Tools V19 and > SDK Platform Tools V11, plus updating the Eclipse plug-in as indicated. > I checked and nothing has changed in my project source directories. > > Any ideas at all of what suddenly broke here? > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en