am 4c38fe36: Merge "Protect against bogus input for ListViews" into jb-dev

* commit '4c38fe369fee76b8d4fca5a7b0b8d81a96f0219f':
  Protect against bogus input for ListViews

core/java/android/widget/AbsListView.java

@@ -3351,6 +3351,14 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
             mPositionScroller.stop();
         }
 
+        if (!mIsAttached) {
+            // Something isn't right.
+            // Since we rely on being attached to get data set change notifications,
+            // don't risk doing anything where we might try to resync and find things
+            // in a bogus state.
+            return false;
+        }
+
         if (mFastScroller != null) {
             boolean intercepted = mFastScroller.onTouchEvent(ev);
             if (intercepted) {
@@ -3846,6 +3854,14 @@ public abstract class AbsListView extends AdapterView<ListAdapter> implements Te
             mPositionScroller.stop();
         }
 
+        if (!mIsAttached) {
+            // Something isn't right.
+            // Since we rely on being attached to get data set change notifications,
+            // don't risk doing anything where we might try to resync and find things
+            // in a bogus state.
+            return false;
+        }
+
         if (mFastScroller != null) {
             boolean intercepted = mFastScroller.onInterceptTouchEvent(ev);
             if (intercepted) {

core/java/com/android/internal/view/menu/ListMenuPresenter.java

@@ -88,6 +88,9 @@ public class ListMenuPresenter implements MenuPresenter, AdapterView.OnItemClick
             }
         }
         mMenu = menu;
+        if (mAdapter != null) {
+            mAdapter.notifyDataSetChanged();
+        }
     }
 
     @Override