Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/gwibber/client.py", line 556, in on_input_changed
    self.input.textview.set_overlay_text(str(MAX_MESSAGE_LENGTH - cnt))
  File "/usr/lib/python2.7/dist-packages/gwibber/gwui.py", line 1091, in set_overlay_text
    if not self.pango_overlay:
AttributeError: 'InputTextView' object has no attribute 'pango_overlay'