Django 1.9 what's wrong with Django 1.9 split?

Question

Django

What is this error and what can it be connected with?
File "C:\Users\AppData\Local\Programs\Python\Python37-32\lib\wsgiref\simple_server.py", line 35, in close
self.status.split(' ',1)[0], self.bytes_sent
AttributeError: 'NoneType' object has no attribute 'split'
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Answer 1

https://docs.djangoproject.com/en/dev/faq/install/...