[glade] GtkStack: Survive loading an empty stack

[Matthias Clasen <matthiasc src gnome org>]

commit c4cea7f93569193a1475b8aa680f13e9ee903298
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 25 00:12:48 2014 -0500

    GtkStack: Survive loading an empty stack
    
    The code in glade_gtk_stack_add_child was not robust enough
    against disappearing placeholders.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740668

 plugins/gtk+/glade-gtk-stack.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/plugins/gtk+/glade-gtk-stack.c b/plugins/gtk+/glade-gtk-stack.c
index 2185bbd..3cf3c3a 100644
--- a/plugins/gtk+/glade-gtk-stack.c
+++ b/plugins/gtk+/glade-gtk-stack.c
@@ -504,15 +504,15 @@ glade_gtk_stack_add_child (GladeWidgetAdaptor * adaptor,
 
   gtk_container_add (GTK_CONTAINER (object), GTK_WIDGET (child));
 
+  gchild = glade_widget_get_from_gobject (child);
+  if (gchild != NULL)
+    glade_widget_set_pack_action_visible (gchild, "remove_page", FALSE);
+
   gbox = glade_widget_get_from_gobject (object);
   glade_widget_property_get (gbox, "pages", &pages);
   glade_widget_property_set (gbox, "pages", pages);
   glade_widget_property_get (gbox, "page", &page);
   glade_widget_property_set (gbox, "page", page);
-
-  gchild = glade_widget_get_from_gobject (child);
-  if (gchild != NULL)
-    glade_widget_set_pack_action_visible (gchild, "remove_page", FALSE);
 }
 
 void