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From Reinhard Poetz <>
Subject Re: Exception generator - handle-errors pipeline
Date Wed, 19 Mar 2008 11:14:36 GMT
Grzegorz Kossakowski wrote:
> Reinhard Poetz wrote:
>> When I was testing one of my projects with the latest version of
>> trunk, I run across some obscure behaviour, when I use the exception
>> generator: The problem is that it only works every second request.
>> When it fails, following exception is thrown:
>> Caused by: org.apache.cocoon.ProcessingException: Generator already
>> set. Cannot set genera
>> tor 'exception'
>>         at <map:generate type="exception"> -
>> file:///F:/os/cocoon/trunk/blocks/cocoon-it/.
>> /src/main/resources/COB-INF/sitemap.xmap:211:43
>>         at
>> org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setGenerator(A
>> Any clue why this happens? 
> Can you fill the issue and add the test-case for this? I've experienced
> such errors while working on Micro Cocoon and the reason always has been
> the same: not properly cleaned up environment (due to various reasons
> like wrong scope, or sth like this).

Done. See

I think this bug should be fixed for the release, hence I set the issue's 
priority to 'blocker'.

Reinhard Pötz                            Managing Director, {Indoqa} GmbH

Member of the Apache Software Foundation
Apache Cocoon Committer, PMC member, PMC Chair

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