[Bug 826011] Re: software-properties-gtk crashed with AttributeError in remove_source(): 'NoneType' object has no attribute 'file'

[Apport retracing service]

*** This bug is a duplicate of bug 820150 ***
    https://bugs.launchpad.net/bugs/820150

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 #820150, 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.

** Tags removed: need-duplicate-check

** Attachment removed: "Dependencies.txt"
   https://bugs.launchpad.net/bugs/826011/+attachment/2275706/+files/Dependencies.txt

** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/826011/+attachment/2275707/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
   https://bugs.launchpad.net/bugs/826011/+attachment/2275708/+files/ProcStatus.txt

** This bug has been marked a duplicate of private bug 820150

** Visibility changed to: Public

-- 
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to software-properties in Ubuntu.
https://bugs.launchpad.net/bugs/826011

Title:
  software-properties-gtk crashed with AttributeError in
  remove_source(): 'NoneType' object has no attribute 'file'

Status in “software-properties” package in Ubuntu:
  New

Bug description:
  Trying to remove a line from the "other Software" section of the
  software sources program crashes the software

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: software-properties-gtk 0.81.5
  ProcVersionSignature: Ubuntu 3.0.0-8.11-generic 3.0.1
  Uname: Linux 3.0.0-8-generic x86_64
  NonfreeKernelModules: wl
  Architecture: amd64
  Date: Sat Aug 13 23:28:47 2011
  ExecutablePath: /usr/bin/software-properties-gtk
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/bin/software-properties-gtk
  ProcEnviron:
   LANGUAGE=en_GB:en
   PATH=(custom, no user)
   LANG=en_GB.UTF-8
   SHELL=/bin/bash
  PythonArgs: ['/usr/bin/software-properties-gtk']
  SourcePackage: software-properties
  Title: software-properties-gtk crashed with AttributeError in remove_source(): 'NoneType' object has no attribute 'file'
  UpgradeStatus: Upgraded to oneiric on 2011-08-12 (1 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/826011/+subscriptions