What? I really hope that's not the real answer to the question. The above code should clearly work.
On Feb 24, 10:20 am, J Handal <[email protected]> wrote: > > A reference to tv has to be set outside onCreate() > > TextView tv has to be a member variable. > > Inside the onCreate() tv is short lived. > > > > > > > > > > > 02-24 16:09:25.374: ERROR/AndroidRuntime(537): Caused by: > > java.lang.NullPointerException > > 02-24 16:09:25.374: ERROR/AndroidRuntime(537): at > > it.prova.EmptyActivity.onCreate(EmptyActivity.java:22) > > 02-24 16:09:25.374: ERROR/AndroidRuntime(537): at > > android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: > > 1047) > > 02-24 16:09:25.374: ERROR/AndroidRuntime(537): at > > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > > 2627) > > 02-24 16:09:25.374: ERROR/AndroidRuntime(537): ... 11 more > > > I'm using sdk r11 and adt v10. > > > I think there is a problem with resources. > > > Any idea? > > > Thanks. > > > -- > > 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 -- 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
