#100 Error at notification time

[Hugo]

I programmed a calendar date to test the notifications and I got the error:

Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/googsystray/GIcon.py", line 740, in update_icon
i["class"].update_icon_full()
File "/usr/lib/python2.7/site-packages/googsystray/GIcon.py", line 828, in update_icon_full
GNotification.notify(self, i, notify_cnt)
File "/usr/lib/python2.7/site-packages/googsystray/GNotification.py", line 162, in notify
n.attach_to_status_icon(from_icon.staticon)
AttributeError: 'pynotify.Notification' object has no attribute 'attach_to_status_icon'