KeyError: Shipment

[flyboy1565]

>>> t = ups.tracking_info('1Z12345E0205271688 ')
>>> t.in_transit

Traceback (most recent call last):
File "", line 1, in
File "/usr/local/lib/python2.7/dist-packages/ClassicUPS/ups.py", line 131, in in_transit
in_transit = [x for x in self.shipment_activities
File "/usr/local/lib/python2.7/dist-packages/ClassicUPS/ups.py", line 116, in shipment_activities
['Shipment']['Package']['Activity'])
KeyError: 'Shipment'

Should handle if no shipment data is returned in the XML