On Sun, Apr 17, 2011 at 4:13 PM, Kamal <[email protected]> wrote:
> I know apps are not backward compatible. > Apps are as backward compatible as the developer makes them. > When I made a new project for API 2.2 and copy-pasted java files from my > original app, it shows run- time error (on emulator) - > java.lang.NullPointerException right from the beginning of first activity. > > Can someone give me any idea how to proceed? > Read the documentation section on debugging. Also, when posting questions on exceptions, including the stacktrace of the crash and a *small* snippet of where it crashes is essential. ------------------------------------------------------------------------------------------------- TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago transit tracking app for Android-powered devices -- You received this message because you are subscribed to the Google Groups "Android Developers" 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/android-developers?hl=en
