nm-connection-editor crashed with SIGSEGV in g_slist_length()

Was trying to edit an OpenVPN connection.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: network-manager-gnome 0.9.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
CRDA: Error: [Errno 2] Aucun fichier ou dossier de ce type
CrashCounter: 1
Date: Mon Sep 12 17:32:27 2011
ExecutablePath: /usr/bin/nm-connection-editor
IfupdownConfig:
 auto lo
 iface lo inet loopback
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
IpRoute:
 default via 192.168.1.1 dev eth1 proto static
 169.254.0.0/16 dev eth1 scope link metric 1000
 192.168.1.0/24 dev eth1 proto kernel scope link src 192.168.1.104
IwConfig: Error: [Errno 2] Aucun fichier ou dossier de ce type
NetDevice.eth0:
 Error: [Errno 2] Aucun fichier ou dossier de ce type
 X: INTERFACE_MAC=00:24:e8:ac:cd:ec
NetDevice.eth1:
 Error: [Errno 2] Aucun fichier ou dossier de ce type
 X: INTERFACE_MAC=00:25:56:b2:b1:8d
NetDevice.lo:
 Error: [Errno 2] Aucun fichier ou dossier de ce type
 X: INTERFACE_MAC=00:00:00:00:00:00
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
ProcCmdline: /usr/bin/nm-connection-editor --show --type vpn
ProcEnviron:
 PATH=(custom, no user)
 LANG=fr_CA.UTF-8
 SHELL=/bin/bash
RfKill: Error: [Errno 2] Aucun fichier ou dossier de ce type
SegvAnalysis:
 Segfault happened at: 0x7f520d269bf0 <g_slist_length+16>: mov 0x8(%rdi),%rdi
 PC (0x7f520d269bf0) ok
 source "0x8(%rdi)" (0xaaaaaaaaaaaaaab2) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: network-manager-applet
Stacktrace:
 #0 0x00007f520d269bf0 in g_slist_length () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 No symbol table info available.
 #1 0x00000000004135aa in _start ()
 No symbol table info available.
StacktraceTop:
 g_slist_length () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 _start ()
Title: nm-connection-editor crashed with SIGSEGV in g_slist_length()
UpgradeStatus: Upgraded to oneiric on 2011-09-03 (9 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare