pyrenamer crashed with AttributeError in replace_music_hachoir(): 'NoneType' object has no attribute 'replace'

[yamo]

I was trying to rename some bad named files.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: pyrenamer 0.6.0-1.1
ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4
Uname: Linux 3.0.0-12-generic x86_64
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
Date: Tue Nov 15 19:17:32 2011
ExecutablePath: /usr/bin/pyrenamer
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: python /usr/bin/pyrenamer
ProcEnviron:
 PATH=(custom, user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/pyrenamer']
SourcePackage: pyrenamer
Title: pyrenamer crashed with AttributeError in replace_music_hachoir(): 'NoneType' object has no attribute 'replace'
UpgradeStatus: Upgraded to oneiric on 2011-10-14 (32 days ago)
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