Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/dbus/service.py", line 707, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "/usr/lib/python2.7/dist-packages/MythbuntuControlCentre/backend.py", line 280, in scriptedchanges
    plugin_instances[instance].root_scripted_changes(plugin_dictionary[plugin])
  File "/usr/share/mythbuntu/plugins/python/remote.py", line 302, in root_scripted_changes
    lirc.write_hardware_conf()
  File "/usr/lib/python2.7/dist-packages/mythbuntu_common/lirc.py", line 245, in write_hardware_conf
    for line in lines:
TypeError: 'NoneType' object is not iterable