Problems with deallocated sessions in WO4.0

["Cramer Erwin (QI/ASN22)" <Erwin.Cramer@de.bosch.com>]

We are quite young WO-developers, but enjoy it very much. 

Unfortunately we get the following message at different positions of our
application:

*** Selector 'respondsToSelector:' sent to dealloced instance 0x12201790 of
class Session. Break at '- [_NSZombie forwardInvocation:]' to debug. Stack =
...

Does anybody has any experiences with this?

Thank's for all hints

> 		Erwin Cramer
> 		Robert Bosch GmbH               
> 		Email:     Erwin.Cramer@de.bosch.com
>