757800 - java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of your adapter is not modified from a background thread, but only from the UI thread

Status: RESOLVED DUPLICATE of bug 732901

(Firefox for Android Graveyard :: General, defect)

Description

[Scoobidiver (away)]

There are 8 crashes in 14.b2, including this one: bp-17ab8ccf-a966-42b5-9828-dd9872120523.

java.lang.IllegalStateException: The content of the adapter has changed but ListView did not receive a notification. Make sure the content of your adapter is not modified from a background thread, but only from the UI thread. [in ListView(2131492930, class android.widget.ListView) with Adapter(class org.mozilla.gecko.TabsTray$TabsAdapter)], item count:5, adapter count:3
	at android.widget.ListView.layoutChildren(ListView.java:1558)
	at android.widget.ListView.commonKey(ListView.java:2103)
	at android.widget.ListView.onKeyDown(ListView.java:2084)
	at android.view.KeyEvent.dispatch(KeyEvent.java:1503)
	at android.view.View.dispatchKeyEvent(View.java:3902)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:809)
	at android.widget.ListView.dispatchKeyEvent(ListView.java:2069)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:811)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:811)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:811)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:811)
	at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchKeyEvent(PhoneWindow.java:1796)
	at com.android.internal.policy.impl.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1152)
	at android.app.Activity.dispatchKeyEvent(Activity.java:2176)
	at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchKeyEvent(PhoneWindow.java:1763)
	at android.view.ViewRoot.deliverKeyEventToViewHierarchy(ViewRoot.java:2728)
	at android.view.ViewRoot.handleFinishedEvent(ViewRoot.java:2700)
	at android.view.ViewRoot.handleMessage(ViewRoot.java:1981)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loop(Looper.java:150)
	at android.app.ActivityThread.main(ActivityThread.java:4333)
	at java.lang.reflect.Method.invokeNative(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:507)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:849)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:607)
	at dalvik.system.NativeStart.main(Native Method)

More reports at:
https://crash-stats.mozilla.com/report/list?signature=java.lang.IllegalStateException%3A+The+content+of+the+adapter+has+changed+but+ListView+did+not+receive+a+notification.+Make+sure+the+content+of+your+adapter+is+not+modified+from+a+background+thread%2C+but+only+from+the+UI+thread.+[in+ListView%282131492930%2C+c...

Comment 1

[:Margaret Leibovic]

This sounds like it will be fixed by bug 732901. The patches in that bug didn't make it into 14.0b2, so we should just reopen this if we see this again in 14.0b3.