python “'NoneType' object has no attribute 'encode'”

> Traceback (most recent call last):
> File "/home/vijay/ffour/ffour5.py",
> line 20, in <module>
>     myfeed()   File "/home/vijay/ffour/ffour5.py", line
> 15, in myfeed
>     sys.stdout.write(entry["title"]).encode('utf-8')
> AttributeError: 'NoneType' object has
> no attribute 'encode'

> sys.stdout.write(entry["title"]).encode('utf-8')

sys.stdout.write(entry["title"].encode('utf-8'))

sys.stdout.write(entry["title"])