gnome-control-center crashed with SIGSEGV in g_closure_invoke()

When i delete a device in Bluetooth, the Bluetooth's window get greyed out, and closed by itself

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gnome-control-center 1:3.3.91-0ubuntu2
Uname: Linux 3.3.0-030300rc6-generic x86_64
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Sat Mar 10 18:15:05 2012
ExecutablePath: /usr/bin/gnome-control-center
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120226)
ProcCmdline: gnome-control-center bluetooth
SegvAnalysis:
 Segfault happened at: 0x7f97a66e84ac: mov 0x28(%rax),%rdx
 PC (0x7f97a66e84ac) ok
 source "0x28(%rax)" (0x00000028) not located in a known VMA region (needed readable region)!
 destination "%rdx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
 ?? () from /usr/lib/libnm-glib.so.4
 ?? () from /usr/lib/libnm-glib.so.4
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-control-center crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dialout dip fax floppy fuse lpadmin netdev plugdev sambashare scanner sudo tape vboxusers video
usr_lib_gnome-control-center:
 activity-log-manager-control-center 0.9.3-0ubuntu1
 deja-dup 21.90-0ubuntu1
 gnome-bluetooth 3.2.2-0ubuntu3
 indicator-datetime 0.3.91-0ubuntu1