Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/ui/gtk3/widgets/reviews.py", line 691, in <lambda>
    "changed", lambda w, s: self._on_network_state_change())
  File "/usr/share/software-center/softwarecenter/ui/gtk3/widgets/reviews.py", line 748, in _on_network_state_change
    self.complain.hide()
AttributeError: 'UIReview' object has no attribute 'complain'