Version-Release number of selected component:
firewall-config-0.3.13-2.fc21

Additional info:
reporter:       libreport-2.3.0
cmdline:        /usr/bin/python -Es /usr/bin/firewall-config
executable:     /usr/bin/firewall-config
kernel:         3.18.3-201.fc21.i686+PAE
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
firewall-config:1276:load_zones:TypeError: 'NoneType' object is not iterable

Traceback (most recent call last):
  File "/usr/bin/firewall-config", line 1764, in onChangeView
    self.load_zones()
  File "/usr/bin/firewall-config", line 1276, in load_zones
    for item in items:
TypeError: 'NoneType' object is not iterable

Local variables in innermost frame:
selection: <TreeSelection object at 0xb6dfdc84 (GtkTreeSelection at 0xa533d08)>
obj: <firewall.client.FirewallClientConfigService object at 0xb6e0db4c>
items: None
self: <__main__.FirewallConfig object at 0xb6dd7c6c>
zones: ['FedoraServer', 'FedoraWorkstation', 'block', 'dmz', 'drop', 'external', 'home', 'internal', 'public', 'trusted', 'work']
item: '/org/fedoraproject/FirewallD1/config/service/66'
selected_zone: 'FedoraWorkstation'
z: '/org/fedoraproject/FirewallD1/config/zone/10'