submit_review_gtk3.py crashed with UnicodeDecodeError in _setup_details(): 'ascii' codec can't decode byte 0xe8 in position 0: ordinal not in range(128)

[vfatelinux]

run emma of software

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: software-center 4.1.20
ProcVersionSignature: Ubuntu 3.0.0-9.15-generic 3.0.3
Uname: Linux 3.0.0-9-generic i686
Architecture: i386
Date: Fri Sep 2 10:38:33 2011
ExecutablePath: /usr/share/software-center/submit_review_gtk3.py
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110803.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/software-center/submit_review_gtk3.py --pkgname emma --iconname _usr_share_emma_icons_emma --parent-xid None --version 0.6-4 --origin ubuntu --datadir /usr/share/software-center/ --appname emma
ProcEnviron:
 LANGUAGE=zh_CN:zh
 PATH=(custom, no user)
 LANG=zh_CN.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/share/software-center/submit_review_gtk3.py', '--pkgname', 'emma', '--iconname', '_usr_share_emma_icons_emma', '--parent-xid', 'None', '--version', '0.6-4', '--origin', 'ubuntu', '--datadir', '/usr/share/software-center/', '--appname', 'emma']
SourcePackage: software-center
Title: submit_review_gtk3.py crashed with UnicodeDecodeError in _setup_details(): 'ascii' codec can't decode byte 0xe8 in position 0: ordinal not in range(128)
UpgradeStatus: Upgraded to oneiric on 2011-08-29 (3 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[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 #834233, 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.