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From Nicholas Piper <>
Subject Re: How to read org.apache.jasper.JasperException tracebacks
Date Thu, 13 Nov 2003 11:07:01 GMT

On Wed, 12 Nov 2003, Tim Funk wrote:

> Typically there are 2 (or more exceptions shown). Usually the "bottom most" 
> exception is the one your most interested in since that what through the 
> real exception. The reason is because the JSP catches an exception, wraps 
> it in a JSPException, and throws it where it is caught by the servlet 
> engine and rewrapped into another exception (ServletException or 
> appropriate).

Concentrating on that traceback, what does this bottom exception show
me? (The rest is at is at )

javax.servlet.ServletException: org/adl/validator/contentpackage/CPValidator
 at org.apache.jasper.runtime.PageContextImpl.handlePageException(
 at org.apache.jsp.LMSCourseImport_jsp._jspService(

This is the only mention I can find of a jsp page that I've
'written'. Is there a way to map line number 451 onto my actual .jsp
file contents? What does the mention of
org/adl/validator/contentpackage/CPValidator tell me?

 at org.apache.jasper.runtime.HttpJspBase.service(
 at javax.servlet.http.HttpServlet.service(
 at org.apache.jasper.servlet.JspServletWrapper.service(
 at org.apache.jasper.servlet.JspServlet.serviceJspFile(
 at org.apache.jasper.servlet.JspServlet.service(
 at javax.servlet.http.HttpServlet.service(


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