Merge branch 'master' into 'master'
authorDaniel Boles <dboles.src@gmail.com>
Sun, 7 Oct 2018 17:28:31 +0000 (17:28 +0000)
committerDaniel Boles <dboles.src@gmail.com>
Sun, 7 Oct 2018 17:28:31 +0000 (17:28 +0000)
gtkstack: fix null pointer dereference

See merge request GNOME/gtk!361


Trivial merge