regressed in: f2f1f52d
    Added belt and braces fix.
    Thanks to Maxim for the bisect.

Change-Id: I5b263870d76f44ef8833b27f0d8d391210216459
Reviewed-on: https://gerrit.libreoffice.org/23307Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Meeks <michael.meeks@collabora.com>