NameError in ThinkHDAPS: name 'ThreadedNotifier' is not defined

abrt 1.0.9 detected a crash.

architecture: x86_64
cmdline: python
/usr/share/avant-window-navigator/applets/thinkhdaps/thinkhdaps.py
--uid=1273852172 --window=14795582 --panel-id=1
comment: Removed applet from the dock.
component: awn-extras-applets
executable: /usr/share/avant-window-navigator/applets/thinkhdaps/thinkhdaps.py
kernel: 2.6.32.11-99.fc12.x86_64
package: awn-extras-applets-0.4.0-5.fc12
reason: thinkhdaps.py:190:<module>:NameError: name 'ThreadedNotifier' is not
defined
release: Fedora release 12 (Constantine)

backtrace
-----
thinkhdaps.py:190:<module>:NameError: name 'ThreadedNotifier' is not defined

Traceback (most recent call last):
  File "/usr/share/avant-window-navigator/applets/thinkhdaps/thinkhdaps.py",
line 190, in <module>
    if isinstance(notifier, ThreadedNotifier):
NameError: name 'ThreadedNotifier' is not defined

Local variables in innermost frame:
compare_linux_version: <function compare_linux_version at 0x2698488>
protect_file: 'device/unload_heads'
hdaps_short_description: '%s protected from shocks'
check_status_interval: 0.10000000000000001
OverlayThemedIcon: <type 'awn.OverlayThemedIcon'>
operator: <module 'operator' from
'/usr/lib64/python2.6/lib-dynload/operator.so'>
GInitiallyUnowned: <class 'gtk.__main__.GInitiallyUnowned'>
applet_name: 'ThinkHDAPS'
gtk: <module 'gtk' from
'/usr/lib64/python2.6/site-packages/gtk-2.0/gtk/__init__.pyc'>
__package__: None
platform: <module 'platform' from '/usr/lib64/python2.6/platform.pyc'>
ThinkHDAPSApplet: <class __main__.ThinkHDAPSApplet at 0x2681ef0>
__version__: '0.4.0'
applet_description: 'Applet that shows the shock protection status of your
disks'
glib: <module 'glib' from
'/usr/lib64/python2.6/site-packages/gtk-2.0/glib/__init__.pyc'>
version_ge_2_6_28: True
__builtins__: <module '__builtin__' (built-in)>
__file__: '/usr/share/avant-window-navigator/applets/thinkhdaps/thinkhdaps.py'
pygtk: <module 'pygtk' from '/usr/lib64/python2.6/site-packages/pygtk.pyc'>
applet_logo:
'/usr/share/avant-window-navigator/applets/thinkhdaps/images/thinkhdaps-logo.svg'
sysfs_dir: '/sys/block'
__name__: '__main__'
awnlib: <module 'awn.extras.awnlib' from
'/usr/lib64/python2.6/site-packages/awn/extras/awnlib.pyc'>
no_hdaps_short_description: '%s not protected from shocks'
__doc__: None
pyinotify: None
os: <module 'os' from '/usr/lib64/python2.6/os.pyc'>
notifier: None

Bug forwarded from https://bugzilla.redhat.com/show_bug.cgi?id=592357