Version-Release number of selected component:
firewall-config-0.3.7-1.fc19

Additional info:
reporter:       libreport-2.1.9
cmdline:        /usr/bin/python /usr/bin/firewall-config
executable:     /usr/bin/firewall-config
kernel:         3.11.7-200.fc19.x86_64
runlevel:       N 5
type:           Python
uid:            1001

Truncated backtrace:
firewall-config:1832:onChangeZone:ValueError: list.remove(x): x not in list

Traceback (most recent call last):
  File "/usr/bin/firewall-config", line 1832, in onChangeZone
    _services.remove(name)
ValueError: list.remove(x): x not in list

Local variables in innermost frame:
masquerade: False
_services: ['ipp-client', 'mdns', 'ssh']
name: 'dhcpv6-client'
zone: <firewall.client.FirewallClientConfigZone object at 0x2477d50>
settings: <firewall.client.FirewallClientZoneSettings object at 0x2477ed0>
default: True
interfaces: []
args: (<TreeSelection object at 0x246cc80 (GtkTreeSelection at 0x212c320)>,)
iter: <GtkTreeIter at 0x2774b20>
self: <__main__.FirewallConfig object at 0x1f22fd0>
old_handler: <bound method FirewallConfig._exception_handler of <__main__.FirewallConfig object at 0x1f22fd0>>
builtin: True
icmpblocks: []
sources: []
services: ['dhcpv6-client', 'ipp-client', 'mdns', 'ssh']
active_zone: 'work'
forward_ports: []
ports: []
rules: []