cubicweb-rememberme #1347503 error on disconnect [open]

File /usr/lib/python2.6/dist-packages/cubicweb/web/application.py, line 380, function main_publish
  result = controller.publish(rset=rset)
File /usr/share/cubicweb/cubes/rememberme/views.py, line 138, function publish
  return super(LogoutController, self).publish(rset)
File /usr/lib/python2.6/dist-packages/cubicweb/web/views/basecontrollers.py, line 93, function publish
  return self.appli.session_handler.logout(self._cw, self.goto_url())
File /usr/lib/python2.6/dist-packages/cubicweb/web/application.py, line 266, function logout
  req.remove_cookie(req.get_cookie(), self.SESSION_VAR)
File /usr/lib/python2.6/dist-packages/cubicweb/web/request.py, line 529, function remove_cookie
  self.set_cookie(cookie, key, maxage=0, expires=date(1970, 1, 1))
File /usr/lib/python2.6/dist-packages/cubicweb/web/request.py, line 518, function set_cookie
  morsel = cookie[key]
prioritynormal
typebug
done in<not specified>
closed by<not specified>