Description of problem:
I would like to open port 4040 for Thunderbird COntacts application, but when I try to create new permanent service in the GUI I get this backtrace

wycliff:~# firewall-config
Traceback (most recent call last):
  File "/bin/firewall-config", line 3168, in onServiceConfAddService
    self.add_edit_service(True)
  File "/bin/firewall-config", line 3281, in add_edit_service
    settings = client.FirewallClientConfigServiceSettings()
AttributeError: 'module' object has no attribute 'FirewallClientConfigServiceSettings'



Version-Release number of selected component (if applicable):
firewall-config-0.3.4-1.el7.noarch

How reproducible:
100%