I'm getting this error only the first time i run my app. Why? Any clue?
Here is my code:
I'm getting user's facebook name and pic in method init() I start a service
when a toogle botton is enabled
> public void onCreate(Bundle savedInstanceState) {
> Log.i(TAG, "[ACTIVITY] onCreate");
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
> mUserPic = (ImageView) findViewById(R.id.user_pic);
> mText = (TextView) findViewById(R.id.welcome_text);
> mStepValueView = (TextView) findViewById(R.id.step_value);
>
> // restore facebook session if exist
> SessionStore.restore(facebook, this);
>
> // Init facebook session
> init();
>
> // inizialize pedometer
> mStepValue = 0;
> mPaceValue = 0;
>
> // set map
> mapView = (MapView) findViewById(R.id.mapview);
> mapView.setBuiltInZoomControls(true);
> mapView.setEnabled(true);
> mapController = mapView.getController(); // get MapController
> mapController.setZoom(MAP_ZOOM); // zoom in the map
>
> // register listener for toggleButton
> ToggleButton toggleButton = (ToggleButton) findViewById(R.id.
> ToggleButton);
> toggleButton.setOnCheckedChangeListener(toggleButtonListener);
>
> }
>
> public void onResume() {
> Log.i(TAG, "[ACTIVITY] onResume");
> super.onResume();
> if (!facebook.isSessionValid()) {
> mText.setText("User offline");
> mUserPic.setImageBitmap(null);
> } else {
> facebook.extendAccessTokenIfNeeded(this, null);
> }
>
> // resume pedometer
> mSettings = PreferenceManager.getDefaultSharedPreferences(this);
> mPedometerSettings = new PedometerSettings(mSettings);
>
> // Read from preferences if the service was running on the last
> onPause
> mIsRunning = mPedometerSettings.isServiceRunning();
>
> if (mIsRunning) {
> bindStepService();
> }
>
> mPedometerSettings.clearServiceRunning();
>
> }
>
> @Override
> protected void onPause() {
> Log.i(TAG, "[ACTIVITY] onPause");
> // if (mIsRunning) {
> // unbindStepService();
> // }
> if (mQuitting) {
> mPedometerSettings.saveServiceRunningWithNullTimestamp(mIsRunning
> );
> } else {
> mPedometerSettings.saveServiceRunningWithTimestamp(mIsRunning);
> }
>
> super.onPause();
> }
>
Logcat
> 06-27 11:48:54.101: E/AndroidRuntime(20313): FATAL EXCEPTION: main
> 06-27 11:48:54.101: E/AndroidRuntime(20313): java.lang.RuntimeException:
> Unable to resume activity
> {it.univpm.dii.socialfoot/it.univpm.dii.socialfoot.SocialFootActivity}:
> java.lang.NullPointerException
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.ActivityThread.performResumeActivity(ActivityThread.java:2455)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2483)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.ActivityThread$H.handleMessage(ActivityThread.java:1176)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.os.Handler.dispatchMessage(Handler.java:99)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.os.Looper.loop(Looper.java:137)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.ActivityThread.main(ActivityThread.java:4437)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> java.lang.reflect.Method.invokeNative(Native Method)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> java.lang.reflect.Method.invoke(Method.java:511)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> dalvik.system.NativeStart.main(Native Method)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): Caused by:
> java.lang.NullPointerException
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> com.google.android.maps.MapActivity.onResume(MapActivity.java:451)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> it.univpm.dii.socialfoot.SocialFootActivity.onResume(SocialFootActivity.java:296)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1154)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.Activity.performResume(Activity.java:4545)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): at
> android.app.ActivityThread.performResumeActivity(ActivityThread.java:2445)
> 06-27 11:48:54.101: E/AndroidRuntime(20313): ... 10 more
>
>
--
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
