[Bug 914363] Re: bzr crashed with TypeError in __new__(): object of type 'NoneType' has no len()

[Curtis Hovey]

** Branch linked: lp:~sinzui/bzr-gtk/precise-diff-0

** Changed in: bzr (Ubuntu)
     Assignee: (unassigned) => Curtis Hovey (sinzui)

** Changed in: bzr (Ubuntu)
     Assignee: Curtis Hovey (sinzui) => (unassigned)

** Changed in: bzr (Ubuntu)
     Assignee: (unassigned) => Curtis Hovey (sinzui)

** Package changed: bzr (Ubuntu) => bzr-gtk (Ubuntu)

** Also affects: bzr-gtk
   Importance: Undecided
       Status: New

** Changed in: bzr-gtk (Ubuntu)
     Assignee: Curtis Hovey (sinzui) => (unassigned)

** Changed in: bzr-gtk
     Assignee: (unassigned) => Curtis Hovey (sinzui)

** Changed in: bzr-gtk
       Status: New => In Progress

** Changed in: bzr-gtk
    Milestone: None => 0.104.0

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https://bugs.launchpad.net/bugs/914363

Title:
  bzr crashed with TypeError in __new__(): object of type 'NoneType' has
  no len()

Status in GTK+ Frontends to Various Bazaar Commands:
  In Progress
Status in “bzr-gtk” package in Ubuntu:
  Confirmed

Bug description:
  
  Using bzr visualize and clicking on a revision.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: bzr 2.5.0~beta4-1ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-8.14-generic 3.2.0
  Uname: Linux 3.2.0-8-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.90-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Jan 10 17:47:36 2012
  EcryptfsInUse: Yes
  ExecutablePath: /usr/bin/bzr
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/bin/bzr visualize
  ProcEnviron:
   SHELL=/bin/bash
   PATH=(custom, user)
   LANG=en_US.UTF-8
  PythonArgs: ['/usr/bin/bzr', 'visualize']
  SourcePackage: bzr
  Title: bzr crashed with TypeError in __new__(): object of type 'NoneType' has no len()
  UpgradeStatus: Upgraded to precise on 2012-01-10 (0 days ago)
  UserGroups: adm admin audio cdrom dialout dip fax floppy fuse libvirtd lpadmin netdev plugdev sambashare tape video

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