Merge branch 'builder-tool-placeholder-crash' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Tue, 23 Mar 2021 21:02:39 +0000 (21:02 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Tue, 23 Mar 2021 21:02:39 +0000 (21:02 +0000)
gtk-builder-tool: Avoid a crash with <placeholder/>

Closes #3781

See merge request GNOME/gtk!3339


Trivial merge