GVariant leak

The other smaller leak I've seen when confirming a big leak being fixed with 0.3.96-0ubuntu2:

==1830== 23,370 (3,280 direct, 20,090 indirect) bytes in 82 blocks are definitely lost in loss record 3,306 of 3,330
==1830== at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==1830== by 0x5847A38: g_malloc (gmem.c:159)
==1830== by 0x585AC72: g_slice_alloc (gslice.c:1003)
==1830== by 0x5874B49: g_variant_alloc (gvariant-core.c:476)
==1830== by 0x5874CAC: g_variant_new_from_children (gvariant-core.c:562)
==1830== by 0x5872335: g_variant_builder_end (gvariant.c:3573)
==1830== by 0x531B9C9: parse_value_from_blob (gdbusmessage.c:1462)
==1830== by 0x531B2C9: parse_value_from_blob (gdbusmessage.c:1354)
==1830== by 0x531B8AA: parse_value_from_blob (gdbusmessage.c:1446)
==1830== by 0x531D05D: g_dbus_message_new_from_blob (gdbusmessage.c:1800)
==1830== by 0x53275FD: _g_dbus_worker_do_read_cb (gdbusprivate.c:753)
==1830== by 0x52C8F56: g_simple_async_result_complete (gsimpleasyncresult.c:767)
==1830== by 0x52C9058: complete_in_idle_cb (gsimpleasyncresult.c:779)
==1830== by 0x5841C99: g_main_context_dispatch (gmain.c:2515)
==1830== by 0x584205F: g_main_context_iterate.isra.23 (gmain.c:3123)
==1830== by 0x5842459: g_main_loop_run (gmain.c:3317)
==1830== by 0x5325325: gdbus_shared_thread_func (gdbusprivate.c:277)
==1830== by 0x58639B4: g_thread_proxy (gthread.c:801)
==1830== by 0x5D99E99: start_thread (pthread_create.c:308)
==1830== by 0x60A14BC: clone (clone.S:112)

Other than in bug 972354 I'm not sure what triggers this one. Again, not able to provide a fix.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: indicator-appmenu 0.3.96-0ubuntu2 [modified: usr/lib/indicator-appmenu/hud-service]
ProcVersionSignature: Ubuntu 3.2.0-21.34-generic 3.2.13
Uname: Linux 3.2.0-21-generic x86_64
ApportVersion: 2.0-0ubuntu3
Architecture: amd64
Date: Tue Apr 3 14:00:27 2012
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110112)
ProcEnviron:
 TERM=xterm
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: indicator-appmenu
UpgradeStatus: No upgrade log present (probably fresh install)