Failed to delete file from commit dialog

[IWATA Hidetaka]

With bzr2.6.0dev3 and qbzr r1496

When trying to delete unversioned file from commit dialog, bzr reports following error.

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bzr: ERROR: exceptions.AttributeError: 'module' object has no attribute 'BzrRemoveChangedFilesError'

Traceback (most recent call last):
  File "D:\DEVELOP\BZR_PLUGINS_25\qbzr\lib\treewidget.py", line 2064, in remove
    except errors.BzrRemoveChangedFilesError:
  File "C:\DEVELOP\py_envs\bzr2.6\lib\site-packages\bzrlib\lazy_import.py", line 109, in __getattribute__
    return getattr(obj, attr)
AttributeError: 'module' object has no attribute 'BzrRemoveChangedFilesError'