From f71831c7809b8def726373ec0a7d36bb3f82ab5e Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Tue, 25 Nov 2014 00:14:47 -0500
Subject: [PATCH] GtkStack: silently ignore visible-child-name set to NULL

This can happen when loading empty stacks in glade.
---
 gtk/gtkstack.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gtk/gtkstack.c b/gtk/gtkstack.c
index 130426c582..9726beddb4 100644
--- a/gtk/gtkstack.c
+++ b/gtk/gtkstack.c
@@ -1701,7 +1701,9 @@ gtk_stack_set_visible_child_full (GtkStack               *stack,
   GList *l;
 
   g_return_if_fail (GTK_IS_STACK (stack));
-  g_return_if_fail (name != NULL);
+
+  if (name == NULL)
+    return;
 
   child_info = NULL;
   for (l = priv->children; l != NULL; l = l->next)
-- 
2.30.2