Issue #1993 invalid

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Please report this bug to http://bitbucket.org/tortoisehg/stable/issues or tortoisehg-discuss@lists.sourceforge.net Mercurial version (1.4). TortoiseHg version (0.9) Command: --nofork commit CWD: C:\Project\Creo\Dante\code\code\Application ** Extensions loaded: extdiff Recoverable runtime error (stderr): Traceback (most recent call last): File "tortoisehg\hgtk\status.pyo", line 1572, in tree_row_act File "tortoisehg\hgtk\gdialog.pyo", line 611, in _do_diff File "tortoisehg\hgtk\visdiff.pyo", line 435, in run File "tortoisehg\hgtk\visdiff.pyo", line 125, in init AttributeError: 'NoneType' object has no attribute 'get_n_columns'

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