Failed to restore DHCP server configuration

[jboddey]

Describe the bug

DHCP server has failed during the connection test module.

Error message is:
test_connection ERROR Failed to restore DHCP server configuration: 'NoneType' object is not subscriptable

To Reproduce
Unknown

Environment (please provide the following information about your setup):

• Version v1.1.1

[jboddey]

Not able to reproduce at the moment. Closing.