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From "Vadim Gritsenko" <>
Subject RE: upgrading to Cocoon2 and debugging
Date Thu, 16 May 2002 12:43:23 GMT
> From: gorillacommunications []
> Hi all.
> I am upgrading an application from Cocoon1 to Cocoon2 and am
> having some problems. I get the error "Exception in creating Transform
> Handler:
> java.lang.NullPointerException".

Usually this means you have an error in the XSLT. See logs.

> 1. I created a pipeline in sitemap.xmap, but are there any special
things I
> must do to my XML and XSL files to upgrade?
> 2. How do I see meaningful debugging info? I looked in the archive
> and think I have the settings correct in web.xml and logkit.xconf, but
> I see no info in any of the logs for this application (other
> dump output to the logs). At least Cocoon1 would write a message
> to the console telling me what the parser choked on (I read in
> the archive that this message is caused by an error in the XSL).

Log files location is WEB-INF/logs, as Artur said.

> Thanks for any help.
> Leona Slepetis

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