Description of problem:
when I start Blueman, his crash

Version-Release number of selected component:
blueman-1.23-5.fc18

Additional info:
cmdline:        /usr/bin/python /usr/bin/blueman-manager
dso_list:       dbus-python-1.1.1-1.fc18.i686
executable:     /usr/bin/blueman-manager
kernel:         3.7.6-201.fc18.i686
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 "/usr/bin/blueman-manager", line 301, in <module>
    Blueman()
  File "/usr/bin/blueman-manager", line 64, in __init__
    self.Plugins.Load()
  File "/usr/lib/python2.7/site-packages/blueman/main/PluginManager.py", line 98, in Load
    __import__(self.module_path.__name__ + ".%s" % plugin, None, None, [])
  File "/usr/lib/python2.7/site-packages/blueman/plugins/manager/PulseAudioProfile.py", line 30, in <module>
    if not "PulseAudio" in a.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 0x88bec2c>
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'