I am getting this error in some of the links in NAV (like when i click on preferences and about nav. How can i fix this ?

A

Mod_python error: "PythonHandler preferences"

Traceback (most recent call last):

File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch result = object(req)

File "/usr/local/nav/apache/webroot/preferences/preferences.py", line 42, in handler req.write(page.respond())

File "/usr/local/nav/lib/python/nav/web/templates/MainTemplate.py", line 692, in respond return _dummyTrans and trans.response().getvalue() or ""

File "/usr/lib/python2.4/site-packages/Cheetah/DummyTransaction.py", line 42, in getvalue raise DummyResponseFailure('''Looks like you're trying to mix encoded strings with Unicode strings

DummyResponseFailure: Looks like you're trying to mix encoded strings with Unicode strings (most likely utf-8 encoded ones)