Status page fails after bulk import

After bulk importing 100 GSW devices with the same amount of locations ,also bulk imported, the status page failes. All other tools seems to be working. The error is:

Mod_python error: "PythonHandler status"

Traceback (most recent call last):

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

File "/var/www/nav/status/status.py", line 71, in handler output = indexInternal(req)

File "/var/www/nav/status/status.py", line 108, in indexInternal statusPage = StatusPage(req,prefs)

File "/var/www/nav/status/status.py", line 130, in __init__ for section in prefs.sections:

TypeError: iteration over non-sequence

I tried a reboot of the server, but to no advantage

-- Rikard