Merge branch 'fix_cast_warning_adding_notebook_page' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Tue, 1 Jun 2021 16:18:31 +0000 (16:18 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Tue, 1 Jun 2021 16:18:31 +0000 (16:18 +0000)
invalid cast from 'GtkButton' to 'GtkBox'

See merge request GNOME/gtk!3615


Trivial merge