Hmm. I just posted bug 20494 which seemed to appear just after doing an update which changed the xalan jar file to version 2.5.1. I also attached to this bug a small example that reproduces the problem in the standalone jetty + webapp produced by the build.

I'd really like to help look into this, but I just can't seem to obtain the source for the excalibur xmlutil package where the errors seem to be happening. No other messages are being logged to any of the logfiles in WEB-INF/log (Stacktrace appended below if you're curious).

The avalon-excalibur/xmlutil code from CVS HEAD seems to contain differences and will not compile against avalon-framework and logkit jars from the current cocoon-2.1 CVS HEAD.

How do other developers deal with tracking down problems in these JARs? Is there some place I can obtain the source used to build the excalibur-xmlutil-20030520.jar file that is in cocoon-2.1 CVS HEAD currently?

Am I even looking at the right place to try and find the problem? Or is this error message the by-product of some other hidden exception that has been lost?

regards,
Sam

exception follows:
---snip---

Original Exception: org.apache.excalibur.xml.xslt.XSLTProcessorException: Exception in 
creating Transform Handler
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAndValidity(XSLTProcessorImpl.java:380)
        at 
org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.java:302)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline(AbstractProcessingPipeline.java:391)
        at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline(AbstractCachingProcessingPipeline.java:672)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:505)
        at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:467)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:150)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:162)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:162)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:325)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:133)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:162)
        at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108)
        at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:162)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:325)
        at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307)
        at org.apache.cocoon.Cocoon.process(Cocoon.java:626)
        at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1083)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:360)
        at 
org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:558)
        at org.mortbay.http.HttpContext.handle(HttpContext.java:1714)
        at 
org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:507)
        at org.mortbay.http.HttpContext.handle(HttpContext.java:1664)
        at org.mortbay.http.HttpServer.service(HttpServer.java:863)
        at org.mortbay.http.HttpConnection.service(HttpConnection.java:775)
        at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:939)
        at org.mortbay.http.HttpConnection.handle(HttpConnection.java:792)
        at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:201)
        at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
        at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:455)
Caused by: org.apache.excalibur.xml.xslt.XSLTProcessorException: Unable to create 
templates for stylesheet: 
file:/usr/src/cocoon-2.1/build/webapp/test/simple-transform.xml
        at 
org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAndValidity(XSLTProcessorImpl.java:320)
        ... 39 more


Original Exception: org.apache.excalibur.xml.xslt.XSLTProcessorException: Unable to create templates for stylesheet: file:/usr/src/cocoon-2.1/build/webapp/test/simple-transform.xml at org.apache.excalibur.xml.xslt.XSLTProcessorImpl.getTransformerHandlerAndValidity(XSLTProcessorImpl.java:320) at org.apache.cocoon.transformation.TraxTransformer.setup(TraxTransformer.java:302) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.setupPipeline(AbstractProcessingPipeline.java:391) at org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.setupPipeline(AbstractCachingProcessingPipeline.java:672) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.preparePipeline(AbstractProcessingPipeline.java:505) at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:467) at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:150) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84) at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:162) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:162) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:325) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307) at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:133) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:84) at org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:164) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:162) at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:108) at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:162) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:325) at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:307) at org.apache.cocoon.Cocoon.process(Cocoon.java:626) at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1083) at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:360) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:294) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:558) at org.mortbay.http.HttpContext.handle(HttpContext.java:1714) at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:507) at org.mortbay.http.HttpContext.handle(HttpContext.java:1664) at org.mortbay.http.HttpServer.service(HttpServer.java:863) at org.mortbay.http.HttpConnection.service(HttpConnection.java:775) at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:939) at org.mortbay.http.HttpConnection.handle(HttpConnection.java:792) at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:201) at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289) at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:455)




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