[nautilus] Remove extra location widgets when disposing NautilusWindowSlot

[Cosimo Cecchi <cosimoc src gnome org>]

commit 5c00b42658dc9e8ef37f327dc230812b7027ba97
Author: Iain Lane <iain lane canonical com>
Date:   Thu Jun 20 11:32:16 2013 +0100

    Remove extra location widgets when disposing NautilusWindowSlot
    
    This causes the widgets to be properly destroyed before the NautilusView
    is.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=702546

 src/nautilus-window-slot.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/nautilus-window-slot.c b/src/nautilus-window-slot.c
index 2ff43ca..0df13e7 100644
--- a/src/nautilus-window-slot.c
+++ b/src/nautilus-window-slot.c
@@ -2406,6 +2406,8 @@ nautilus_window_slot_dispose (GObject *object)
        nautilus_window_slot_clear_forward_list (slot);
        nautilus_window_slot_clear_back_list (slot);
 
+       nautilus_window_slot_remove_extra_location_widgets (slot);
+
        if (slot->details->content_view) {
                nautilus_window_disconnect_content_view (nautilus_window_slot_get_window (slot),
                                                         slot->details->content_view);