org.apache.xalan.xslt.XSLProcessorException:

[leklund]

Hi I am tryig to do a conveter to convert a xml file to a plain text output but i Get the following error messages can anyone helpme with whats causing it.
org.apache.xalan.xslt.XSLProcessorException:
at org.apache.xalan.xslt.XSLTEngineImpl.error(XSLTEngineImpl.java:1676)
at org.apache.xalan.xslt.XSLTEngineImpl.error(XSLTEngineImpl.java:1581)
at org.apache.xalan.xslt.ElemTemplate.(ElemTemplate.java:117)
at org.apache.xalan.xslt.StylesheetHandler.startElement(StylesheetHandler.java:438)
at org.apache.xalan.xpath.xml.TreeWalker.startNode(TreeWalker.java:195)
at org.apache.xalan.xpath.xml.TreeWalker.traverse(TreeWalker.java:98)
at org.apache.xalan.xslt.XSLTEngineImpl.processStylesheet(XSLTEngineImpl.java:707)
at org.apache.xalan.xslt.XSLTEngineImpl.process(XSLTEngineImpl.java:556)
at org.apache.cocoon.transformer.XalanTransformer.transform(XalanTransformer.java)
at org.apache.cocoon.processor.xslt.XSLTProcessor.process(XSLTProcessor.java)
at org.apache.cocoon.Engine.handle(Engine.java)
at org.apache.cocoon.Cocoon.service(Cocoon.java)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:588)
at org.apache.jserv.JServConnection.processRequest(JServConnection.java:314)
at org.apache.jserv.JServConnection.run(JServConnection.java:188)
at java.lang.Thread.run(Thread.java)

Thakfull for swift replies.