There is no general solution to this that I am aware of, so just
implement a rather specific solution that will need periodic extending
to check for other dangerous properties
Change-Id: Ie09d89416fea5b7cdf782319ed9921657faa5a5a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176593
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>