Issue #2471 resolved

Exception was generated when backout changes.

Claudio Corsi
created an issue

I was trying to backout some changes that were applied to my repo. Upon executing the command from tortoisehg, it complained that I can not backout changes from a different repo. Upon closing the window the following error was displayed.

** Mercurial version (2.5.2).  TortoiseHg version (2.7.1)
** Command: 
** CWD: C:\Windows\system32
** Encoding: cp1252
** Extensions loaded: 
** Python version: 2.7.3 (default, Apr 10 2012, 23:24:47) [MSC v.1500 64 bit (AMD64)]
** Windows version: sys.getwindowsversion(major=6, minor=1, build=7601, platform=2, service_pack='Service Pack 1')
** Processor architecture: x64
** Qt-4.8.4 PyQt-4.9.6 QScintilla-2.7
Traceback (most recent call last):
  File "tortoisehg\hgqt\backout.pyo", line 269, in threadFinished
  File "tortoisehg\hgqt\qtlib.pyo", line 1086, in set_visible
  File "tortoisehg\hgqt\qtlib.pyo", line 1083, in set_prop
RuntimeError: wrapped C/C++ object of type QProgressBar has been deleted