[Zope-dev] Zope2.7.0rc2 AttributeError: 'NoneType' object has noattribute 'setHeader'

[Paul Winkler]

On Mon, Feb 09, 2004 at 11:04:21AM +0100, Lennart Regebro wrote:
> From: "Dieter Maurer" <dieter at handshake.de>
> > Maybe, we have a memory corruption.
> > I have seen objects magically becoming "None" in
> > Python versions with memory corruption problems (Python 2.1.1).
> 
> Also, loads of objects can become None when you do a refresh, because of
> some strange bug in the refresh support that has been there since it got
> integrated into the core and which nobody seems to understand.

Ugh, yes, I got bit badly by that one with a product that was
on auto-refresh. A restart would *sometimes* fix the problem
for a day or a month or five minutes. Maddening.

-- 

Paul Winkler
http://www.slinkp.com
Look! Up in the sky! It's NANO DAEMON FUNGUS!
(random hero from isometric.spaceninja.com)