HTTP Status 500 – Internal Server Error

Type Exception Report

Message javax.servlet.ServletException: javax.el.ELException: Unable to find ExpressionFactory of type: # Licensed to the Apache Software Foundation (ASF) under one or more

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

Exception

org.apache.jasper.JasperException: javax.servlet.ServletException: javax.el.ELException: Unable to find ExpressionFactory of type: # Licensed to the Apache Software Foundation (ASF) under one or more
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:598)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:499)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:171)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:316)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1397)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1142)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1081)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:191)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.handleException(ErrorPageFilter.java:176)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:143)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:64)
	org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:119)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

Root Cause

javax.servlet.ServletException: javax.el.ELException: Unable to find ExpressionFactory of type: # Licensed to the Apache Software Foundation (ASF) under one or more
	org.apache.jsp.view.common.error.pc1_jsp._jspService(pc1_jsp.java:191)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:171)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:316)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1397)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1142)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1081)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:191)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.handleException(ErrorPageFilter.java:176)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:143)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:64)
	org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:119)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

Root Cause

javax.el.ELException: Unable to find ExpressionFactory of type: # Licensed to the Apache Software Foundation (ASF) under one or more
	javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:154)
	javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:93)
	org.apache.jasper.runtime.JspApplicationContextImpl.<init>(JspApplicationContextImpl.java:47)
	org.apache.jasper.runtime.JspApplicationContextImpl.getInstance(JspApplicationContextImpl.java:77)
	org.apache.jasper.runtime.PageContextImpl.initialize(PageContextImpl.java:133)
	org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryImpl.java:109)
	org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:60)
	org.apache.jsp.view.common.error.pc1_jsp._jspService(pc1_jsp.java:110)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:171)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:316)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1397)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1142)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1081)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:191)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.handleException(ErrorPageFilter.java:176)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:143)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:64)
	org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:119)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

Root Cause

java.lang.ClassNotFoundException: # Licensed to the Apache Software Foundation (ASF) under one or more
	org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1328)
	org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1156)
	javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:147)
	javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:93)
	org.apache.jasper.runtime.JspApplicationContextImpl.<init>(JspApplicationContextImpl.java:47)
	org.apache.jasper.runtime.JspApplicationContextImpl.getInstance(JspApplicationContextImpl.java:77)
	org.apache.jasper.runtime.PageContextImpl.initialize(PageContextImpl.java:133)
	org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryImpl.java:109)
	org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:60)
	org.apache.jsp.view.common.error.pc1_jsp._jspService(pc1_jsp.java:110)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:113)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:171)
	org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:316)
	org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1397)
	org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1142)
	org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1081)
	org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:963)
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:635)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:103)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:191)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.handleException(ErrorPageFilter.java:176)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:143)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:64)
	org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
	org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:119)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)

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

Apache Tomcat/8.5.35