Fix NPE.

I believe this is the result of a race condition involving multiple tickers under load. The fix simply guards against the null pointer.

Bug: 3448450
Change-Id: Icc78c89890f0a41c574f7077b1b450e9fd4ca28b

parent a54e8725

packages/SystemUI/src/com/android/systemui/statusbar/tablet/TabletTicker.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -158,7 +158,9 @@ public class TabletTicker
		private void advance() {
		// Out with the old...
		if (mCurrentView != null) {
		if (mWindow != null) {
		mWindow.removeView(mCurrentView);
		}
		mCurrentView = null;
		mCurrentKey = null;
		mCurrentNotification = null;