nm-applet crashed with SIGABRT in raise()

Happened after system start.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: network-manager-gnome 0.9.8.0-1ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-16.26-generic 3.8.5
Uname: Linux 3.8.0-16-generic x86_64
ApportVersion: 2.9.2-0ubuntu5
Architecture: amd64
Date: Thu Apr 4 19:19:13 2013
ExecutablePath: /usr/bin/nm-applet
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2012-10-06 (180 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20120926)
IpRoute:
 default via 10.100.10.1 dev eth0 proto static
 10.100.10.0/24 dev eth0 proto kernel scope link src 10.100.10.12 metric 1
 10.100.10.0/24 dev wlan0 proto kernel scope link src 10.100.10.13 metric 9
 169.254.0.0/16 dev eth0 scope link metric 1000
MarkForUpload: True
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
ProcCmdline: nm-applet
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pl_PL.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: network-manager-applet
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
 gtk_widget_unregister_window () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: nm-applet crashed with SIGABRT in raise()
UpgradeStatus: Upgraded to raring on 2013-03-09 (26 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 Połączenie przewodowe e500844e-60b2-4036-8317-22b569b4797f 802-3-ethernet 1365095905 czw, 4 kwi 2013, 19:18:25 yes no /org/freedesktop/NetworkManager/Settings/1
 Hebr10,39 757d3c23-bb51-4289-9b57-514427e77535 802-11-wireless 1365095929 czw, 4 kwi 2013, 19:18:49 yes no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 eth0 802-3-ethernet connected /org/freedesktop/NetworkManager/Devices/1
 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/0
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.8.0 connected enabled enabled enabled enabled disabled