appmenu-gtk leaks references

Attaching test-case, originally attached at the bug-report at the gtk bugzilla.

Stian, thanks for reporting this. I'm not sure why this ticket's been idle for so long.

Stian's patch applied in http://bazaar.launchpad.net/~canonical-dx-team/appmenu-gtk/trunk/revision/147

This bug was fixed in the package appmenu-gtk - 12.10.3daily12.11.28-0ubuntu1

---------------
appmenu-gtk (12.10.3daily12.11.28-0ubuntu1) raring; urgency=low

  [ Mathieu Trudel-Lapierre ]
  * debian/control:
    - Update to use trailing commas at the end of dependency lists.
    - Reorganize Build-Depends for clarity.
    - Drop Build-Depends on cdbs and bump debhelper to (>= 9).
    - Update Vcs-Bzr, Vcs-Browser and add notice to uploaders.
    - Add a Build-Depends on gnome-common.
  * debian/compat: bump compat level to 9.
  * debian/rules:
    - Migrate from cdbs to dh9 sequencer.
    - Add and export DPKG_GENSYMBOLS_CHECK_LEVEL.
    - Override dh_autoreconf to call autogen.sh and not run configure.

  [ Didier Roche ]
  * Automatic snapshot from revision 162 (bootstrap)

  [ Sebastien Bacher ]
  * Pidgin menu items for accounts are not updated on the menubar when
    disabling them (LP: #598494)
  * Dynamic menu is empty (Epiphany) (LP: #601943)
  * doesn't display icons (LP: #598528)
  * Please blacklist "IBM Notes" (LP: #1077095)
  * Weird sub-menu associated with Anjuta's File -> Quit entry (LP:
    #599817)
  * [Master] Application is showing a partial menu (LP: #594228)
  * Tabs menu in gnome-terminal does not display correctly (LP: #592848)
  * [Master] Menu items are out of order. (LP: #594230)
  * g_object_add_weak_pointer: assertion `G_IS_OBJECT (object)' failed
    (LP: #1026160)
  * Gimp: menu item missing (LP: #598623)
  * Firefox supposedly crashing with appmenu-gtk (LP: #600880)
  * Missing "Network Button" for wifi inputs (LP: #788640)

  [ Michael Terry ]
  * appmenu-gtk breaks dynamically created Emacs Gtk+ menus (LP:
    #673302)
  * Regression - Menubar appears/disappears when launching an app (LP:
    #971459)

  [ Ted Gould ]
  * the xsession script should set the variable only if the needed file
    is installed (LP: #674047)
  * (various) crashed with SIGSEGV in
    g_atomic_int_exchange_and_add()/g_variant_unref/?libappmenu.so/g_sim
    ple_async_result_complete (LP: #703988)
  * Shotwell - menubar not updated when switching back to a category
    (LP: #729203)
  * appmenu-gtk leaks references (LP: #830260)
  * crashes with SIGSEGV in do_rebuild() when running under valgrind
    (LP: #726388)
  * Some apps don't integrate to appmenu after having their windows
    closed (LP: #718926)
  * appmenu-gtk 0.1.96-0ubuntu1 prevents desktop global menu (desktop
    appmenu in unity panel) from appearing (LP: #733050)
  * gnome-display-properties crashed with SIGSEGV in g_object_set() (LP:
    #729065)

  [ Charles Kerr ]
  * Regression - Menubar appears/disappears when launching an app (LP:
    #971459)
  * Call GTK functions without gdk lock (LP: #797188)

  [ Ken VanDine ]
  * Duplicate separator items in app menus (LP: #594867)
  * Add support for keyboard shortcuts in menus (LP: #591293)
  * Fall back to stock menu if the applet isn't in the panel (LP:
    #607285)
  * Shotwell - menubar not updated when switching back to a category
    (LP: #729203)
  * crashes with SIGSEGV in do_rebuild() when running under valgrind
    (LP: #726388)
  * gnome-display-properties crashed with SIGSEGV in g_object_set() (LP:
    #72...