Traceback (most recent call last):
  File "/usr/bin/hwdb-gui", line 153, in <lambda>
    self.advance.connect("clicked", lambda w: self.adv(self.xmlfile))
  File "/usr/bin/hwdb-gui", line 588, in adv
    self.test(set)
  File "/usr/bin/hwdb-gui", line 193, in test
    netdevice = self.getroute()[len(self.getroute())-1].strip()
  File "/usr/bin/hwdb-gui", line 238, in getroute
    return route
UnboundLocalError: local variable 'route' referenced before assignment