Bhatia Praveen, HCLT-Japan wrote:
> Hi,
>    I have set up sitemap.xmap to generate events on a simple
> images/boxes.svg file and then to serialize it using the 
> src="org.apache.cocoon.serialization.SVGSerializer"
> map is made to images/boxes.png when the above generator and serializer is
> used in the pipeline. 
> 
>    However, it complains that there is an Internal Cocoon Problem of NULL
> pointer. (The file images/boxes.svg is found that I have made sure.... after
> that I cant guess what is wrong).
> 
>   Could somebody kindly explain this exception and how to recover? Is it a
> bug in forrest?
> 
> with best regards
> Praveen
>  
> 
> WARN    (2004-12-05) 02:32.27:361   [core.manager]
> (/skin/images/rc-b-l-15-1body-2menu-3menu.png) PoolThread-5/SVGBuilder:
> setDocumentLocator was not called, will use http://localhost/ as base URI
> ERROR   (2004-12-05) 02:32.27:481   [access] (/images/boxes.png)
> PoolThread-0/CocoonServlet: Internal Cocoon Problem
> java.lang.NullPointerException
> 	at
> org.apache.forrest.conf.ForrestConfModule.getAttribute(ForrestConfModule.jav
> a:55)
> 	at
> org.apache.cocoon.components.treeprocessor.variables.PreparedVariableResolve
> r.processModule(PreparedVariableResolver.java:310)
> 	at
> org.apache.cocoon.components.treeprocessor.variables.PreparedVariableResolve
> r.resolve(PreparedVariableResolver.java:259)

<snip what="rest of stack trace"/>

Okay, so next step.  Could you send the sitemap snippet that is matching 
"images/boxes.png"?

If possible, could you also send along the boxes.svg?

-- 
Rick Tessner
rick at apache dot org