From 01d278a74ff93892a9e61cf112105ba7fd22b97b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <mail@baedert.org>
Date: Thu, 3 Oct 2013 14:00:30 +0200
Subject: [PATCH] gtk_list_box_set_focus: Handle ist_box == NULL

Rows without a parent GtkListBox can happen in Glade and its previewer.
---
 gtk/gtklistbox.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk/gtklistbox.c b/gtk/gtklistbox.c
index d94c966be2..bcff01b3c5 100644
--- a/gtk/gtklistbox.c
+++ b/gtk/gtklistbox.c
@@ -2420,6 +2420,9 @@ gtk_list_box_row_set_focus (GtkListBoxRow *row)
   GdkModifierType state = 0;
   gboolean modify_selection_pressed;
 
+  if (!list_box)
+    return;
+
   modify_selection_pressed = FALSE;
   if (gtk_get_current_event_state (&state))
     {