* Carsten Ziegeler:

> > From a quick glance at the stack traces I think this might be a bug in
> > the sitemap source implementation when getInputStream() is used.

Is the problem related to the following bug:

Calling SitemapSource.getInputStream() twice
http://issues.apache.org/jira/browse/COCOON-1642

There's a testcase available in the bug report.
-- 
Jean-Baptiste Quenot
http://caraldi.com/jbq/