printer-applet.py crashed with KeyError in get_notifications(): 'job-originating-user-name'

[C de-Avillez]

Opened Chromium, went to maps.google.com, selected print, selected the printer; while the job went to the printer, I got the crash warning.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: printer-applet 4:4.7.1-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
CheckboxSubmission: 24776dc1392ac4f88b6beaa2d7cdfe16
CheckboxSystem: d00f84de8a555815fa1c4660280da308
Date: Thu Sep 22 19:57:59 2011
ExecutablePath: /usr/share/kde4/apps/printer-applet/printer-applet.py
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/bin/printer-applet
PythonArgs: ['/usr/bin/printer-applet']
SourcePackage: kdeutils
Title: printer-applet.py crashed with KeyError in get_notifications(): 'job-originating-user-name'
Traceback:
 Traceback (most recent call last):
   File "/usr/share/kde4/apps/printer-applet/monitor.py", line 394, in get_notifications
     attrs['job-originating-user-name'] != cups.getUser ()):
 KeyError: 'job-originating-user-name'
UpgradeStatus: Upgraded to oneiric on 2011-08-22 (31 days ago)
UserGroups: adm admin cdrom dialout kismet kvm libvirtd lpadmin plugdev sambashare vboxusers

[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 #629753, 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.