8f4ddcbbbb
discard previous doc load when new doc opened GitOrigin-RevId: 0bbbb94b6ca5ebd4b5a0b4e3472f705d5337cdf5
discard previous doc load when new doc opened GitOrigin-RevId: 0bbbb94b6ca5ebd4b5a0b4e3472f705d5337cdf5