On 03/04/2020 19:04, sathis kumar wrote: > *Tomcat Users List <users@tomcat.apache.org <users@tomcat.apache.org>>, * > *"Thans for your reply.. When i tried with simple JSP", "worked. Fine.. > When i tried deploying my other application", "ran into that issue :("*
That points to an application problem, not a Tomcat problem. You need to remove things from the application until you have the simplest possible test case that reproduces the problem. And I expect that, along the way, you'll find that you are packaging a different (buggy) version of the EL API in your application - and that is what is causing the problem. Mark > > > > 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.index_jsp._jspService(index_jsp.java:428) > org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > javax.servlet.http.HttpServlet.service(HttpServlet.java:741) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477) > 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:741) > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) > > *ype* 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:639) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:500) > 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:741) > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) > > > On Fri, Apr 3, 2020 at 11:44 AM Mark Thomas <ma...@apache.org> wrote: > >> On 03/04/2020 16:33, sathis kumar wrote: >>> Thanks much for your response. I am using the el-api.jar coming along >> with >>> Tomcat9.0.31/lib - Still a sample problem.. >>> JDK version we are using is - > 1.8 >> >> >> Please provide the simplest possible set of steps to recreate this error >> from a clean Apache Tomcat 9.0.31 install. >> >> It should be possible to do this by adding a single JSP to a clean >> install. Please provide us with that JSP. >> >> Mark >> >> >>> >>> >>> On Fri, Apr 3, 2020 at 11:16 AM Christopher Schultz < >>> ch...@christopherschultz.net> wrote: >>> >>> Sathis, >>> >>> You have run across this known bug: >>> https://bz.apache.org/bugzilla/show_bug.cgi?id=64097 >>> >>> Please read that bug report for more details, particularly comment #8. >>> >>> Hope that helps, >>> -chris >>> >>> On 4/3/20 11:05, sathis kumar wrote: >>>>>> ---------- Forwarded message --------- From: sathis kumar >>>>>> <sathisje...@gmail.com> Date: Fri, Apr 3, 2020 at 9:38 AM Subject: >>>>>> Tomcat 9.0.31 - BUG To: <users@tomcat.apache.org> >>>>>> >>>>>> >>>>>> My Application is working fine in prev version of all tomcat, >>>>>> Planning to upgrade to 9.0.31 . I am running into the following >>>>>> issue.. Pls help >>>>>> >>>>>> org.apache.jasper.JasperException: >>>>>> org.apache.jasper.JasperException: Unable to compile class for JSP >>>>>> at >>>>>> org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServ >>> letWrapper.java:605) >>>>>> >>>>>> >>> at >>>>>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper. >>> java:423) >>>>>> >>>>>> >>> Caused by: javax.el.ELException: Unable to find ExpressionFactory of typ >>> e: >>>>>> # Licensed to the Apache Software Foundation (ASF) under one or >>>>>> more at >>>>>> javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:152) >>>>>> at javax.el.ExpressionFactory.newInstance(ExpressionFactory.java:9 >>>>>> any idea on this .. in older version 9.0.19 applications are >>>>>> working fine >>>>>> >>>>>> >>>>>> >>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>> For additional commands, e-mail: users-h...@tomcat.apache.org >>>> >>>> >>> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org