'NoneType' object is not subscriptable<BR>Traceback (most recent call last):<BR>  File "/home/django/django_project/sm/smviews.py", line 119, in index<BR>    output = inner(request, choice)<BR>  File "/home/django/django_project/sm/smviews.py", line 56, in inner<BR>    output = octobillPage(request)<BR>  File "/home/django/django_project/sm/smtest.py", line 1289, in octobillPage<BR>    t = load_transactions(key)<BR>  File "/home/django/django_project/sm/smtest.py", line 1116, in load_transactions<BR>    variables = {'apiKey': key[10:]}<BR>TypeError: 'NoneType' object is not subscriptable