Protect against tree_view being NULL
authorMatthias Clasen <mclasen@redhat.com>
Thu, 3 Feb 2011 04:54:38 +0000 (23:54 -0500)
committerMatthias Clasen <mclasen@redhat.com>
Thu, 3 Feb 2011 19:40:53 +0000 (14:40 -0500)
commit99691ab7aa61fd7aa702b90f181e9793c1ea2947
tree1b77cd8f41dd8e161912ccccf2f5997f666fdd39
parentb51f3ffffcd61527714c6fab40c40ef8e68eaeac
Protect against tree_view being NULL

This apparently happens when setting the "visible" property
from ui files.
https://bugzilla.gnome.org/show_bug.cgi?id=640801
gtk/gtktreeviewcolumn.c