hgview #18841 Console error when performing a goto [rejected]

How to reproduce the bug

Go to a specific revision number : CTL-G -> 5af7e6ca1cf2 -> GO

Console Error

>>> /usr/lib/pymodules/python2.5/mercurial/localrepo.py:504: UnicodeWarning: Unicode equal comparison failed to convert both arguments to Unicode - interpreting them as being unequal
>>>   if key in self.dirstate.parents():
prioritynormal
typebug
done in<not specified>
load0.000
load left0.000
closed by<not specified>