Derek Foreman authored Jun 28, 2023 and Marius Vlad committed Aug 02, 2023

We already only conditionally use base.offset when an icon exists. We
should also avoid trying to create a coordinate with a NULL icon, as it
will fire an assert().

Signed-off-by: Derek Foreman <derek.foreman@collabora.com>
(cherry picked from commit 815a560d)