// 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. Make sure your adapter calls notifyDataSetChanged() when its content changes. [in ListView(-1, class android.widget.ListPopupWindow$DropDownListView) with Adapter(class com.nstudio.weatherhere.location.f)]
// at android.widget.ListView.layoutChildren(ListView.java:1573)
// at android.widget.AbsListView.onLayout(AbsListView.java:2148)
// at android.view.View.layout(View.java:16636)
// at android.view.ViewGroup.layout(ViewGroup.java:5437)
// at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
// at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
// at android.view.View.layout(View.java:16636)
// at android.view.ViewGroup.layout(ViewGroup.java:5437)
// at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
// at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
// at android.view.View.layout(View.java:16636)
// at android.view.ViewGroup.layout(ViewGroup.java:5437)
// at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2171)
// at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1931)
// at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107)
// at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013)
// at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
// at android.view.Choreographer.doCallbacks(Choreographer.java:670)
// at android.view.Choreographer.doFrame(Choreographer.java:606)
// at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
// at android.os.Handler.handleCallback(Handler.java:739)
// at android.os.Handler.dispatchMessage(Handler.java:95)
// at android.os.Looper.loop(Looper.java:148)
// at android.app.ActivityThread.main(ActivityThread.java:5417)
// at java.lang.reflect.Method.invoke(Native Method)
// at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
// at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)