[glade] * plugins/gtk+/glade-gtk.c: Fixed warnings from glade_gtk_box_get_first_blank() when project clo

[Tristan Van Berkom <tvb src gnome org>]

commit 861ce243cdbb24597a96d7680c817a09a0070efb
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Sun Jan 16 17:12:04 2011 +0900

    	* plugins/gtk+/glade-gtk.c: Fixed warnings from glade_gtk_box_get_first_blank() when
    	  project closes.

 ChangeLog                |    5 +++++
 plugins/gtk+/glade-gtk.c |    7 +++++--
 2 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index dcce369..187f0b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-16  Tristan Van Berkom <tristanvb openismus com>
+
+	* plugins/gtk+/glade-gtk.c: Fixed warnings from glade_gtk_box_get_first_blank() when
+	  project closes.
+
 2011-01-15  Emilio Pozuelo Monfort <pochu27 gmail com>
 
 	* plugins/gtk+/Makefile.am: Don't install .in files.
diff --git a/plugins/gtk+/glade-gtk.c b/plugins/gtk+/glade-gtk.c
index a4307c6..2e89abb 100644
--- a/plugins/gtk+/glade-gtk.c
+++ b/plugins/gtk+/glade-gtk.c
@@ -1606,10 +1606,13 @@ glade_gtk_box_get_first_blank (GtkBox * box)
 
       if ((gwidget = glade_widget_get_from_gobject (widget)) != NULL)
         {
-          gint gwidget_position;
+          gint gwidget_position = 0;
           GladeProperty *property =
               glade_widget_get_pack_property (gwidget, "position");
-          gwidget_position = g_value_get_int (glade_property_inline_value (property));
+
+	  /* property can be NULL here when project is closing */
+	  if (property)
+	    gwidget_position = g_value_get_int (glade_property_inline_value (property));
 
           if (gwidget_position > position)
             break;