Mod_python error: "PythonHandler cldispatcher"

Traceback (most recent call last):

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

  File "/home/httpd/avisfirenze.it/cldispatcher.py", line 85, in handler
    return handlerfunc(req)

  File "/home/httpd/avisfirenze.it/clresources/news-dettaglio.py", line 63, in handler
    req.write(str(HTMLResource(req)))

  File "/home/httpd/avisfirenze.it/clresources/news-dettaglio.py", line 45, in __str__
    contentRecord, dictImages, dictAttach = self._uri_method.handle()

  File "/home/httpd/avisfirenze.it/clresources/news-dettaglio.py", line 29, in handle
    content = dbObj.load(search=0).next()

  File "/usr/lib/python2.4/site-packages/sgutility2/db/db.py", line 403, in next
    if self._currow is None: raise StopIteration

StopIteration