Traceback (most recent call last):

 "/Users/noplay/code/gns3/gns3-gui/gns3/dialogs/preferences_dialog.py", line 209, in accept
if self._applyPreferences():

 "/Users/noplay/code/gns3/gns3-gui/gns3/dialogs/preferences_dialog.py", line 174, in _applyPreferences
ok = preferences_page.savePreferences()

 "/Users/noplay/code/gns3/gns3-gui/gns3/pages/general_preferences_page.py", line 345, in savePreferences
LocalServer.instance().setLocalServerSettings(new_local_server_settings)

 "/Users/noplay/code/gns3/gns3-gui/gns3/local_server.py", line 213, in setLocalServerSettings
self._port = settings["port"]KeyError: 'port'
Traceback (most recent call last):


 "D:\tools\XX-Net-3.7.9\code\default\python27\1.0\lib\threading.py", line 801, in __bootstrap_inner

self.run()


 "D:\tools\XX-Net-3.7.9\code\default\python27\1.0\lib\threading.py", line 754, in run

self.__target(*self.__args, **self.__kwargs)


 "D:\tools\XX-Net-3.7.9\code\default\gae_proxy\local\google_ip.py", line 652, in scan_ip_worker

xlog.exception("google_ip.runJob fail:%r", e)
AttributeError: 'NoneType' object has no attribute 'exception'
