Getting TypeError: argument of type 'NoneType' is not iterable

[werner@…]

I'm getting a TypeError: argument of type 'NoneType' is not iterable. I'm running Trac on WinXP

Python Traceback

Most recent call last: File "C:\Python25\Lib\site-packages\trac\web\main.py", line 435, in _dispatch_request

dispatcher.dispatch(req)

File "C:\Python25\Lib\site-packages\trac\web\main.py", line 205, in dispatch

resp = chosen_handler.process_request(req)

File "C:\Python25\Lib\site-packages\trac\ticket\query.py", line 827, in process_request

format, filename=None)

File "C:\Python25\Lib\site-packages\trac\mimeview\api.py", line 914, in send_converted

content, selector)

File "C:\Python25\Lib\site-packages\trac\mimeview\api.py", line 640, in convert_content

output = converter.convert_content(req, mimetype, content, ck)

File "build\bdist.win32\egg\icalview\icalview.py", line 41, in convert_contentFile "build\bdist.win32\egg\icalview\icalview.py", line 190, in export_ical

System Information:

User Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/530.5 (KHTML, like Gecko) Chrome/2.0.172.39 Safari/530.5

Trac: 0.11.4 Python: 2.5.4 (r254:67916, Dec 23 2008, 15:10:54) [MSC v.1310 32 bit (Intel)] setuptools: 0.6c9 MySQL: server: "5.1.33-community", client: "5.0.27", thread-safe: 1 MySQLdb: 1.2.2 Genshi: 0.5.1 jQuery: 1.2.6

Any ideas?

[anonymous]

Hello,

I investigate this problem ...

Many thanks for your report !

xp

[Xavier Pechoultres]

(In [6324]) fix #5623 : os.getenv('SERVER_PROTOCOL') return None under Windows. Investigate another way to get server protocol