Hi, I have a listview and is working good but i realize if I do a screen orientation change it will crash. Why is that so?
Many thanks. --- 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): FATAL EXCEPTION: main 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): java.lang.NullPointerException 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.widget.SimpleAdapter.getCount(SimpleAdapter.java:93) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.widget.AdapterView.checkFocus(AdapterView.java:689) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.widget.AdapterView $AdapterDataSetObserver.onInvalidated(AdapterView.java:813) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.database.DataSetObservable.notifyInvalidated(DataSetObservable.java: 43) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.widget.BaseAdapter.notifyDataSetInvalidated(BaseAdapter.java: 54) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.widget.SimpleAdapter $SimpleFilter.publishResults(SimpleAdapter.java:383) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.widget.Filter$ResultsHandler.handleMessage(Filter.java:282) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.os.Handler.dispatchMessage(Handler.java:99) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.os.Looper.loop(Looper.java:123) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at android.app.ActivityThread.main(ActivityThread.java:4627) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at java.lang.reflect.Method.invokeNative(Native Method) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at java.lang.reflect.Method.invoke(Method.java:521) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at com.android.internal.os.ZygoteInit $MethodAndArgsCaller.run(ZygoteInit.java:868) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 02-05 01:04:41.208: ERROR/AndroidRuntime(14593): at dalvik.system.NativeStart.main(Native Method) -- 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
