Traceback (most recent call last):
File "/var/polyglot/pg3/ns/0021b90266d8_5/nodes/Area.py", line 65, in start
node = self.controller.add_node(address,KeypadNode(self.controller, self, address, self.controller.elk.keypads[n]))
File "/var/polyglot/pg3/ns/0021b90266d8_5/nodes/Controller.py", line 549, in add_node
if self.change_node_names:
AttributeError: 'Controller' object has no attribute 'change_node_names'