kdeinit4 crashed with TypeError in extractData()

[DajomU]

Description: Ubuntu lucid (development branch)
Release: 10.04

ProblemType: Crash
DistroRelease: Ubuntu 10.04
Package: kdelibs-bin 4:4.4.2-0ubuntu2
ProcVersionSignature: Ubuntu 2.6.32-19.28-generic 2.6.32.10+drm33.1
Uname: Linux 2.6.32-19-generic i686
Architecture: i386
Date: Thu Apr 8 22:05:52 2010
ExecutablePath: /usr/bin/kdeinit4
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100329)
ProcCmdline: kdeinit4:\ plasma-desktop\ [kdeinit]
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: kde4libs
Title: kdeinit4 crashed with TypeError in extractData()
UserGroups: adm admin audio cdrom dialout floppy lpadmin netdev plugdev sambashare syslog video
XsessionErrors: (process:1395): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #560039, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.