I'm trying to run through the Pro JSP 2nd ed Ch12 tutorial but can't
seem to get passed step 5.  I've posted the error message below.  Only
changes to the code from the wrox download was the filepaths.  Any help
would be greatly appreciated.

Start of error message
==================================================
Error: 500
Location: /example_transformation.jsp
Internal Servlet Error:

javax.servlet.ServletException: System property org.xml.sax.driver not
specified
	at
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContex
tImpl.java:459)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:86)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)

Root cause: 
javax.xml.transform.TransformerConfigurationException: System property
org.xml.sax.driver not specified
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:650)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
javax.xml.transform.TransformerConfigurationException: System property
org.xml.sax.driver not specified
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:815)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
javax.xml.transform.TransformerException: System property
org.xml.sax.driver not specified
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:813)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
org.xml.sax.SAXException: System property org.xml.sax.driver not
specified
	at
org.xml.sax.helpers.XMLReaderFactory.createXMLReader(XMLReaderFactory.ja
va:90)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:778)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
org.xml.sax.SAXException: System property org.xml.sax.driver not
specified
	at
org.xml.sax.helpers.XMLReaderFactory.createXMLReader(XMLReaderFactory.ja
va:90)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:778)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
javax.xml.transform.TransformerException: System property
org.xml.sax.driver not specified
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:813)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
org.xml.sax.SAXException: System property org.xml.sax.driver not
specified
	at
org.xml.sax.helpers.XMLReaderFactory.createXMLReader(XMLReaderFactory.ja
va:90)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:778)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)
---------
org.xml.sax.SAXException: System property org.xml.sax.driver not
specified
	at
org.xml.sax.helpers.XMLReaderFactory.createXMLReader(XMLReaderFactory.ja
va:90)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTemplates(Transform
erFactoryImpl.java:778)
	at
org.apache.xalan.processor.TransformerFactoryImpl.newTransformer(Transfo
rmerFactoryImpl.java:635)
	at
_0002fexample_0005ftransformation_0002ejspexample_0005ftransformation_js
p_17._jspService(_0002fexample_0005ftransformation_0002ejspexample_0005f
transformation_jsp_17.java:75)
	at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServle
t.java:130)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServle
t.java:282)
	at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
	at
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
	at org.apache.tomcat.core.Handler.service(Handler.java:287)
	at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.jav
a:812)
	at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
	at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnec
tion(Ajp12ConnectionHandler.java:166)
	at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416
)
	at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:50
1)
	at java.lang.Thread.run(Thread.java:484)

==================================================
end of error message

Thanks!

   Brendon