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From Alec Bickerton <>
Subject Re: Cocoon and clustering
Date Tue, 11 Dec 2007 18:05:10 GMT
Alec Bickerton wrote:
> Hello,
> I'm using cocoon 2.1.9 and am seeing some unusual behaviour when tomcat
> shuts down.
> I see a NotSerializableException thrown regarding CocoonComponentManager
> and SessionContext[1]. To my knowledge, the application doest not store
> any session contect in the session.
> The cocoon application only uses pipelines and a few actions and
> generators. We're not using Flowscript or Javaflow so was not expecting
> to see this issue.
> Does anyone know what likely to be causing this ?

Having spent most of today going through a mountain of .xsl, I have
found the cause. It appears that if a transformation does this...

 <session:createcontext name="mysession"/>
 <session:setxml context="mysession" path="/sessionua">

Then the session context hangs around and causes the Not serializable

Am I missing something?

Does any mechanism exist to ensure this is removed at the end of the


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