Version-Release number of selected component:
blueman-1.23-6.fc19

Additional info:
reporter:       libreport-2.1.6
cmdline:        /usr/bin/python /bin/blueman-assistant
dso_list:       dbus-python-1.1.1-5.fc19.x86_64
executable:     /bin/blueman-assistant
kernel:         3.10.7-200.fc19.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
connection.py:651:call_blocking:DBusException: org.freedesktop.DBus.Error.NoReply: Message did not receive a reply (timeout by message bus)

Traceback (most recent call last):
  File "/bin/blueman-assistant", line 399, in <module>
    Assistant()
  File "/bin/blueman-assistant", line 65, in __init__
    check_bluetooth_status(_("Bluetooth needs to be turned on for the Bluetooth assistant to work"), lambda: exit())
  File "/usr/lib/python2.7/site-packages/blueman/Functions.py", line 74, in check_bluetooth_status
    if "PowerManager" in applet.QueryPlugins():
  File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 70, in __call__
    return self._proxy_method(*args, **keywords)
  File "/usr/lib/python2.7/site-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/usr/lib/python2.7/site-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
DBusException: org.freedesktop.DBus.Error.NoReply: Message did not receive a reply (timeout by message bus)

Local variables in innermost frame:
byte_arrays: False
self: <dbus._dbus.SessionBus (session) at 0x216d6b0>
args: ()
object_path: '/'
signature: None
bus_name: 'org.blueman.Applet'
get_args_opts: {'byte_arrays': False, 'utf8_strings': False}
timeout: -1.0
kwargs: {}
dbus_interface: 'org.blueman.Applet'
message: <dbus.lowlevel.MethodCallMessage path: /, iface: org.blueman.Applet, member: QueryPlugins dest: org.blueman.Applet>
method: 'QueryPlugins'

Potential duplicate: bug 912032