Merge "Mark the stack nullable so IntelliJ will warn about using it without a...
Merge "Mark the stack nullable so IntelliJ will warn about using it without a null check." into qt-dev am: 3fce56e7 am: be8c0fc7
am: 4ca0181e
Change-Id: Iec8bb1b7aeb0393535979e8a8a921ccf8037e117