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:         3.19.3-200.fc21.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
firewall-config:2007:onChangeZone:AttributeError: 'NoneType' object has no attribute 'getSettings'

Traceback (most recent call last):
  File "/usr/bin/firewall-config", line 2007, in onChangeZone
    settings = zone.getSettings()
AttributeError: 'NoneType' object has no attribute 'getSettings'

Local variables in innermost frame:
masquerade: False
zone: None
rules: []
interfaces: []
args: (<TreeSelection object at 0x7fefde3ecf00 (GtkTreeSelection at 0x340a120)>,)
self: <__main__.FirewallConfig object at 0x7fefdf620f10>
sources: []
icmpblocks: []
services: []
selected_zone: 'FedoraWorkstation'
ports: []
forward_ports: []