Compare File Revisions context menu throws error.

Issue #2272 duplicate
created an issue

I did the following:

1- In Torotoise Work Bench I clicked "Manifest" icon. 2- In the Manifest list i picked a file, and right clicked. 3- In the context menu, click "compare file revisions" 4- Error occurs. see below stack trace:

** Mercurial version (2.3.2).  TortoiseHg version (2.5.1)
** Command: 
** CWD: D:\Development\Oakville_working_copy
** Encoding: cp1252
** Extensions loaded: children, churn, graphlog, hgcr-gui-qt, hgk, mq, purge, rebase, transplant
** 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-4.8.0 PyQt-4.9.1
Traceback (most recent call last):
  File "tortoisehg\hgqt\filectxactions.pyo", line 173, in diffNavigate
  File "tortoisehg\hgqt\filectxactions.pyo", line 262, in _navigate
  File "tortoisehg\hgqt\filedialogs.pyo", line 335, in __init__
  File "tortoisehg\hgqt\filedialogs.pyo", line 53, in __init__
  File "tortoisehg\hgqt\filedialogs.pyo", line 464, in setupViews
AttributeError: 'FileDiffDialog' object has no attribute 'tableView_revisions_left'