system-config-lvm.py crashed with AttributeError in __init__(): 'NoneType' object has no attribute 'add_extent_block'

[Dimitri John Ledkov]

python crash....

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: system-config-lvm 1.1.16-1ubuntu1
Uname: Linux 3.6.0-030600rc4-generic x86_64
ApportVersion: 2.5.1-0ubuntu7
Architecture: amd64
Date: Thu Sep 13 21:39:05 2012
ExecutablePath: /usr/share/system-config-lvm/system-config-lvm.py
ExecutableTimestamp: 1341132260
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/share/system-config-lvm/system-config-lvm.py
ProcCwd: /home/tdlk
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 LANG=en_GB.UTF-8
 LANGUAGE=en_GB:en
 SHELL=/bin/bash
PythonArgs: ['/usr/share/system-config-lvm/system-config-lvm.py']
SourcePackage: system-config-lvm
Title: system-config-lvm.py crashed with AttributeError in __init__(): 'NoneType' object has no attribute 'add_extent_block'
UpgradeStatus: Upgraded to quantal on 2012-01-04 (253 days ago)
UserGroups:

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[aanno (thomas-pasch)]

Also/still happens on Ubuntu 15.10/wily