mission-control-5 crashed with SIGABRT in raise()

[Pradeep Kr Gupta]

i just started gnome shell and started the applictaion system settings when this message popped up

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: telepathy-mission-control-5 1:5.9.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.23-0ubuntu2
Architecture: amd64
Date: Thu Sep 29 08:07:04 2011
ExecutablePath: /usr/lib/telepathy/mission-control-5
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.0.0-11-generic root=UUID=2c274b85-d3c8-4009-9a14-0258c5840fd4 ro quiet splash vt.handoff=7
ProcEnviron:
 SHELL=/bin/bash
 LANGUAGE=en_IN:en
 LANG=en_IN
Signal: 6
SourcePackage: telepathy-mission-control-5
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? ()
Title: mission-control-5 crashed with SIGABRT in raise()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #835672, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.