cubicweb-vcreview #2556293 Can't display diff because of a Python unicode error. [done]

Message: "can't display data, unexpected error: u'='"

Error in "sourcecode" directive: 1 argument(s) required, 0 supplied.

.. sourcecode::

   Traceback (most recent call last):
   File "/usr/lib/python2.6/dist-packages/cubicweb/web/views/idownloadable.py", line 154, in render_data
     targetmt, adapter.download_encoding()))
   File "/usr/lib/python2.6/dist-packages/cubicweb/entity.py", line 713, in _cw_mtc_transform
     data = _engine.convert(trdata, target_format).decode()
   File "/usr/lib/pymodules/python2.6/logilab/mtconverter/engine.py", line 82, in convert
     return transform.convert(trdata)
    File "/usr/lib/pymodules/python2.6/logilab/mtconverter/transform.py", line 46, in convert
     trdata.data = self._convert(trdata)
   File "/usr/share/cubicweb/cubes/vcreview/docparser.py", line 52, in _convert
     self._continue_cb(trdata, w, line)
   File "/usr/share/cubicweb/cubes/vcreview/docparser.py", line 68, in diff_line
     '\\': 'diffOldLine'}[line[0]]
   KeyError: u'='