HTTP Status 500 – Internal Server Error


Type Exception Report

Message java.lang.ClassNotFoundException: org.apache.jsp.OWL_jsp

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

org.apache.jasper.JasperException: java.lang.ClassNotFoundException: org.apache.jsp.OWL_jsp
	org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:176)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:380)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

Root Cause

java.lang.ClassNotFoundException: org.apache.jsp.OWL_jsp
	java.base/java.net.URLClassLoader.findClass(URLClassLoader.java:466)
	org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:129)
	org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:60)
	org.apache.jasper.servlet.JspServletWrapper.getServlet(JspServletWrapper.java:171)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:380)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/8.5.23