unity-panel-service crashed with signal 7 in g_hash_table_foreach()

[Siddhanathan Shanmugam]

Using ppa:ubuntu-unity/experimental-prevalidation

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: unity-services 6.12.0daily13.03.23ubuntu.unity.experimental.certified-0ubuntu1 [origin: LP-PPA-ubuntu-unity-experimental-prevalidation]
ProcVersionSignature: Ubuntu 3.8.0-13.23-generic 3.8.3
Uname: Linux 3.8.0-13-generic x86_64
ApportVersion: 2.9.2-0ubuntu2
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CrashDB: unity
Date: Sun Mar 24 23:27:34 2013
ExecutablePath: /usr/lib/unity/unity-panel-service
InstallationDate: Installed on 2012-11-30 (114 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MarkForUpload: True
ProcCmdline: /usr/lib/unity/unity-panel-service
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANGUAGE=en_IN:en
 LANG=en_IN
Signal: 7
SourcePackage: unity
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
 g_hash_table_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libatk-bridge-2.0.so.0
Title: unity-panel-service crashed with signal 7 in g_hash_table_foreach()
UpgradeStatus: Upgraded to raring on 2013-03-22 (1 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo