Traceback (most recent call last):
  File "/var/www/html/plugins/openzwave/core/class/../../resources/restorenetwork.py", line 78, in <module>
    timeout=3
  File "/usr/local/lib/python2.7/dist-packages/serial/serialutil.py", line 244, in __init__
    self.open()
  File "/usr/local/lib/python2.7/dist-packages/serial/serialposix.py", line 325, in open
    raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 2] could not open port none: [Errno 2] No such file or directory: 'none'