qcommit: treewidget: context menu on file: select rename -> got traceback

[Alexander Belchenko]

Open qcommit, right click on file, select rename -> got traceback:

bzr: ERROR: exceptions.TypeError: invalid result type from TreeModel.data()

TypeError: invalid result type from TreeModel.data()

bzr 2.0.2 on python 2.5.4 (win32)
arguments: ['C:\\Program Files\\Bazaar\\bzr.EXE', 'qci']
encoding: 'cp1251', fsenc: 'mbcs', lang: None
plugins:
  acad C:\work\Bazaar\plugins\acad [0.8.0]
  bzrtools C:\Program Files\Bazaar\plugins\bzrtools [2.0.1]
  explorer C:\work\Bazaar\plugins\explorer [0.8.3]
  fastimport C:\work\Bazaar\plugins\fastimport [0.9.0dev]
  format1 C:\work\Bazaar\plugins\format1 [unknown]
  launchpad C:\Program Files\Bazaar\plugins\launchpad [2.0.2]
  qbzr C:\work\Bazaar\plugins\qbzr [0.16.0]
  rebase C:\work\Bazaar\plugins\rebase [0.5.4]
  repoalias C:\work\Bazaar\plugins\repoalias [unknown]
  scmproj C:\work\Bazaar\plugins\scmproj [0.4.6dev]
  svn C:\Program Files\Bazaar\plugins\svn [1.0.0]
  x_bit C:\work\Bazaar\plugins\x_bit [1.0.0]