audio_settings crashed with AttributeError in store_audio_settings(): 'NoneType' object has no attribute 'group'

[ariel sandoval]

no se ayudaq por favor

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: checkbox 0.16.5
ProcVersionSignature: Ubuntu 3.10.0-3.12-generic 3.10.1
Uname: Linux 3.10.0-3-generic x86_64
ApportVersion: 2.12.1-0ubuntu3
Architecture: amd64
Date: Tue Sep 3 14:51:03 2013
ExecutablePath: /usr/lib/checkbox/bin/audio_settings
ExecutableTimestamp: 1373654828
InstallationDate: Installed on 2013-05-30 (95 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
InterpreterPath: /usr/bin/python3.3
MarkForUpload: True
ProcCmdline: /usr/bin/python3 /usr/share/checkbox/scripts/audio_settings store --file=/home/ariel/.cache/checkbox/pulseaudio_settings
ProcCwd: /home/ariel
PythonArgs: ['/usr/share/checkbox/scripts/audio_settings', 'store', '--file=/home/ariel/.cache/checkbox/pulseaudio_settings']
SourcePackage: checkbox
Title: audio_settings crashed with AttributeError in store_audio_settings(): 'NoneType' object has no attribute 'group'
UpgradeStatus: Upgraded to saucy on 2013-06-03 (92 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1201126, 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.