Merge "Fixed a crash with autobundle grouping" into nyc-dev

packages/SystemUI/src/com/android/systemui/statusbar/ExpandableNotificationRow.java

@@ -618,6 +618,19 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
         return mOnKeyguard;
     }
 
+    public void removeAllChildren() {
+        List<ExpandableNotificationRow> notificationChildren
+                = mChildrenContainer.getNotificationChildren();
+        ArrayList<ExpandableNotificationRow> clonedList = new ArrayList<>(notificationChildren);
+        for (int i = 0; i < clonedList.size(); i++) {
+            ExpandableNotificationRow row = clonedList.get(i);
+            mChildrenContainer.removeNotification(row);
+            mHeaderUtil.restoreNotificationHeader(row);
+            row.setIsChildInGroup(false, null);
+        }
+        onChildrenCountChanged();
+    }
+
     public interface ExpansionLogger {
         public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
     }

packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java

@@ -1525,6 +1525,9 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
                 // we are only transfering this notification to its parent, don't generate an animation
                 mStackScroller.setChildTransferInProgress(true);
             }
+            if (remove.isSummaryWithChildren()) {
+                remove.removeAllChildren();
+            }
             mStackScroller.removeView(remove);
             mStackScroller.setChildTransferInProgress(false);
         }