ubiquity crashed with AttributeError in do_set_property(): 'StateBox' object has no attribute 'label'

[Jbyvosges]

ubuntu ubiquity[8901]: Exception in GTK frontend (invoking crash handler):
ubuntu ubiquity[8901]:Traceback (most recent call last):
ubuntu ubiquity[8901]:File "/usr/lib/ubiquity/ubiquity/gtkwidgets.py", line 209, in do_set_property
ubuntu ubiquity[8901]: self.ostitle.set_markup('<b>%s</b>' % value)
AttributeError: 'PartitionBox' object has no attribute 'ostitle'
ubuntu ubiquity[8901]:
ubuntu ubiquity[8901]: Exception in GTK frontend (invoking crash handler):
ubuntu ubiquity[8901]: Traceback (most recent call last):
ubuntu ubiquity[8901]: File "/usr/lib/ubiquity/bin/ubiquity", line 575, in <module>
ubuntu ubiquity[8901]: main(oem_config)
ubuntu ubiquity[8901]: File "/usr/lib/ubiquity/bin/ubiquity", line 560, in main
ubuntu ubiquity[8901]: install(args[0], query=options.query)
ubuntu ubiquity[8901]: File "/usr/lib/ubiquity/bin/ubiquity", line 240, in install
ubuntu ubiquity[8901]: wizard = ui.Wizard(distro)
ubuntu ubiquity[8901]: File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 258, in __init__
ubuntu ubiquity[8901]: mod.ui = mod.ui_class(mod.controller)
ubuntu ubiquity[8901]: File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 187, in __init__
ubuntu ubiquity[8901]: self.resizewidget.get_child2().get_child().set_property('title', release.name)
ubuntu ubiquity[8901]: AttributeError: 'NoneType' object has no attribute 'get_child'
ubuntu ubiquity[8901]:
....
...
ubuntu ubiquity[8901]: mod.ui = mod.ui_class(mod.controller)
ubuntu ubiquity[8901]: File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 187, in __init__
ubuntu ubiquity[8901]: self.resizewidget.get_child2().get_child().set_property('title', release.name)
ubuntu ubiquity[8901]: AttributeError: 'NoneType' object has no attribute 'get_child'

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: ubiquity 2.7.35
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
CasperVersion: 1.284
Date: Sat Sep 24 18:50:11 2011
ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
InterpreterPath: /usr/bin/python2.7
LiveMediaBuild: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110921.2)
ProcCmdline: /usr/bin/python /usr/lib/ubiquity/bin/ubiquity gtk_ui
ProcEnviron: Error: [Errno 13] Permission non accordée: '/proc/8901/environ'
PythonArgs: ['/usr/lib/ubiquity/bin/ubiquity', 'gtk_ui']
SourcePackage: ubiquity
Title: ubiquity crashed with AttributeError in do_set_property(): 'StateBox' object has no attribute 'label'
Traceback:
 Traceback (most recent call last):
   File "/usr/lib/ubiquity/ubiquity/gtkwidgets.py", line 309, in do_set_property
     self.label.set_text(value)
 AttributeError: 'StateBox' object has no attribute 'label'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[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 #856669, 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.