nautilus crashed with SIGSEGV in g_type_check_instance_cast()

[fox]

Binary package hint: nautilus

crash after connecting to an ftp server which is askin for username but no password, via Places -> Connect to Server

ProblemType: Crash
Architecture: i386
CrashCounter: 1
Date: Sat Mar 8 13:37:53 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/nautilus
NonfreeKernelModules: nvidia
Package: nautilus 1:2.21.92svn20080303-0ubuntu2
PackageArchitecture: i386
ProcCmdline: nautilus --no-default-window --sm-client-id default2
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 g_type_check_instance_cast ()
 ?? () from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so
 ?? ()
 ?? ()
 ?? ()
Title: nautilus crashed with SIGSEGV in g_type_check_instance_cast()
Uname: Linux 2.6.24-11-386 i686
UserGroups: adm admin audio cdrom dialout dip floppy lpadmin netdev plugdev scanner vboxusers video