nm-applet crashed with SIGABRT in __kernel_vsyscall()

signal meter dark tried to connect to my router

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: network-manager-gnome 0.9.1.90-0ubuntu6
ProcVersionSignature: Ubuntu 3.2.0-7.13-generic 3.2.0-rc7
Uname: Linux 3.2.0-7-generic i686
ApportVersion: 1.90-0ubuntu1
Architecture: i386
Date: Sun Jan 1 01:15:53 2012
DuplicateOf: https://bugs.launchpad.net/bugs/743485
ExecutablePath: /usr/bin/nm-applet
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
IpRoute:
 default via 192.168.15.1 dev eth2 proto static
 169.254.0.0/16 dev eth2 scope link metric 1000
 192.168.15.0/24 dev eth2 proto kernel scope link src 192.168.15.2 metric 2
NetworkManager.conf:
 [main]
 plugins=ifupdown,keyfile

 [ifupdown]
 managed=false
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
 WimaxEnabled=true
ProcCmdline: nm-applet
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
Signal: 6
SourcePackage: network-manager-applet
StacktraceTop:
 __kernel_vsyscall ()
 raise () from /lib/i386-linux-gnu/libc.so.6
 abort () from /lib/i386-linux-gnu/libc.so.6
 g_assertion_message () from /lib/i386-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/i386-linux-gnu/libglib-2.0.so.0
Title: nm-applet crashed with SIGABRT in __kernel_vsyscall()
UpgradeStatus: Upgraded to precise on 2011-12-31 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
 MOT-1-6F 1 01594b13-c2c5-4302-b958-32f00646bc9e 802-11-wireless 0 never yes no /org/freedesktop/NetworkManager/Settings/2
 Wired connection 1 6b5e0f3a-b6b3-4796-b322-f069170266e9 802-3-ethernet 1325397377 Sat 31 Dec 2011 11:56:17 PM CST yes no /org/freedesktop/NetworkManager/Settings/1
 MOT-1-6F 0b878812-81a8-4764-a3ed-b023d65b9151 802-11-wireless 1325402177 Sun 01 Jan 2012 01:16:17 AM CST yes no /org/freedesktop/NetworkManager/Settings/0
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH
 eth1 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0
 eth2 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1
nmcli-nm:
 RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
 running 0.9.3.0 connected enabled enabled enabled enabled disabled