Error: 500

Location: /qpm/xsl/index.jsp

Internal Servlet Error:
javax.servlet.ServletException
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:399)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
	at org.apache.tomcat.core.Handler.service(Handler.java:286)
	at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
	at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
	at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
	at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
	at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
	at java.lang.Thread.run(Thread.java:484)
Root cause:
java.lang.NoSuchMethodError
	at org.apache.xalan.xpath.dtm.DTM.(DTM.java:228)
	at org.apache.xalan.xpath.dtm.DTMLiaison.parse(DTMLiaison.java:198)
	at org.apache.xalan.xslt.XSLTEngineImpl.getSourceTreeFromInput(XSLTEngineImpl.java:955)
	at org.apache.xalan.xslt.XSLTEngineImpl.process(XSLTEngineImpl.java:643)
	at org.apache.taglibs.xsl.ApplyTag.doEndTag(ApplyTag.java:272)
	at xsl._0002fxsl_0002findex_0002ejspindex_jsp_2._jspService(_0002fxsl_0002findex_0002ejspindex_jsp_2.java:174)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:177)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
	at org.apache.tomcat.core.Handler.service(Handler.java:286)
	at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
	at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
	at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
	at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
	at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
	at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
	at java.lang.Thread.run(Thread.java:484)