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Http Status 500 Error In Tomcat Org.apache.jasper.jasperexception

atleast the live one is working now ... Which ones? Sci-Fi movie, about binary code, aliens, and headaches Is it legal to bring board games (made of wood) to Australia? exception org.apache.jasper.JasperException: java.lang.NullPointerException org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:502) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:430) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) rootcause java.lang.NullPointerException com.pro3.dao.UserDao.getAllUsers(UserDao.java:74) com.pro3.controller.UserController.doGet(UserController.java:51) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:709) org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:680) org.apache.jsp.index_jsp._jspService(index_jsp.java:62) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) javax.servlet.http.HttpServlet.service(HttpServlet.java:723) jsp java-ee tomcat servlets nullpointerexception share|improve this question edited Feb 1 '14 at 6:44 asked Jan 31 '14 at 12:14 jmail 3,0172723 marked as duplicate by Raedwald, Ian Kemp, sethvargo, glts, Eric Brown Jan 31 '14 at 19:27 This question was marked as an exact duplicate of an existing question. check over here

Please find out how to properly load properties in Servlet. Better post servlet code also for getting the right help. –Juned Ahsan Oct 9 '13 at 6:42 show also the LPSSuppIndex.jsp code, there must be a null object there –MaVRoSCy Oct 9 '13 at 6:47 NOthing to do with jar's here, Post the Jsp code causing error. –sᴜʀᴇsʜ ᴀᴛᴛᴀ Oct 9 '13 at 6:48 provious version was working fine ... Specifically the sourceRoot parameter in the configuration.xml file ? Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. my site

The full error message is: HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.runtime.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl type Exception report message java.lang.ClassCastException: org.apache.jasper.runtime.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl description The server encountered an internal error that prevented it from fulfilling this request. anandharaj 515 Joined: Oct 18 2006 - 5:02pm Last seen: 3 years 1 day ago 0 Posted on September 12, 2008 at 3:43am The default behavior is to show that there was an exception and "Show Details" to see the stack trace, which I know is not friendly, but it is hard to deal with all errors. It makes your post easier to read.

Plz help me friends how to solve this problem . We recommend upgrading to the latest Safari, Google Chrome, or Firefox. error: HTTP Status 500 - org.apache.jasper.JasperException: java.lang.NullPointerException -------------------------------------------------------------------------------- type Exception report message org.apache.jasper.JasperException: java.lang.NullPointerException description The server encountered an internal error that prevented it from fulfilling this request. I assume you are using java.lang.Propertis#load(InputStream) in your com.pro3.util.DbUtil.getConnection so you are probably instantiating it (if at all) in a wrong way.

Spaced-out numbers When does bugfixing become overkill, if ever? Farming after the apocalypse: chickens or giant cockroaches? i can check the problems without tension ;) –Nibha Jain Oct 9 '13 at 7:25 @NibhaJain, would like to add info about the exception you are getting indexpage.jsp is told to display error.jsp on any error in it, hope indexpage.jsp is your welcome file which loads on application launch, which has error and the error.jsp to be loaded is looking for some objects which is null as the application failed to load the welcome file(indexpage.jsp). –Samy Oct 9 '13 at 7:36 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. http://stackoverflow.com/questions/21479861/why-im-getting-this-error-of-http-status-500 In jsp page I have a form with get method.

hushan closed this Dec 30, 2013 Sign up for free to join this conversation on GitHub. Ries riesvantwisk 50 Joined: Feb 21 2008 - 8:09am Last seen: 8 years 8 months ago 0 Posted on September 4, 2008 at 6:20am Hi, Normally this "NullPoiterException" is because of mission resource / input. Proof of non-regularity, based on the Kolmogorov complexity Where are sudo's insults stored? exception org.apache.jasper.JasperException: java.lang.NullPointerException root cause java.lang.NullPointerException note The full stack traces of the exception and its root causes are available in the Sun Java System Application Server 9.1_01 logs.

I am trying to develop a simple project. Where are sudo's insults stored? asked 4 years ago viewed 29763 times active 1 year ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? posted 2 years ago I added code tags to your post.

Hit a curb; chewed up rim and took a chunk out of tire. check my blog Working fine now though. Do they match what has been configured ? Also what jdk version is in use? {OpenGrok member vladak commented Dec 30, 2013 Also, where does your /var/opengrok/etc/configuration.xml point to ? (or whatever is specified in the WEB-INF/web.xml file under CONFIGURATION parameter - I am assuming this is *NIX system) What are its contents ?

Join them; it only takes a minute: Sign up HTTP Status 500 - org.apache.jasper.JasperException: java.lang.NullPointerException up vote 1 down vote favorite I deployed my project on the production server and getting the below error. When I submit the form it fails with following exception: HTTP Status 500 - javax.servlet.ServletException: Error instantiating servlet class com.pro3.controller.UserController -------------------------------------------------------------------------------- type Exception report message javax.servlet.ServletException: Error instantiating servlet class com.pro3.controller.UserController description The server encountered an internal error that prevented it from fulfilling this request. Problem while running struts application Weblogic deployment problem All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © 1998-2016 Paul Wheaton Skip to main content area Products Solutions Services Resources Search Main menu ProductsJasperReports Server Jaspersoft Studio JasperReports Library Jaspersoft ETL Visualize.js Answers Exchange Docs Wiki Planet Tracker Jaspersoft.com Support Community Contact Login/Register Download Now ProductsAnswersExchangeDocsWikiPlanetTracker You are hereHome » Answers » How to solve org.apache.jasper.JasperException: java.lang.NullPointerException ?? this content Join them; it only takes a minute: Sign up why i'm getting this error of HTTP Status 500? [duplicate] up vote 0 down vote favorite 1 This question already has an answer here: What is a stack trace, and how can I use it to debug my application errors? 7 answers I've created a simple JSP page and made a Servlet called UserController.java which is inside the package com.pro3.controller.

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Its fall back to JAVA itself and usually bases on the error message we can identify what is actuall problem.

org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:755) org.apache.struts.taglib.TagUtils.getModuleConfig(TagUtils.java:735) org.apache.struts.taglib.html.FormTag.lookup(FormTag.java:818) org.apache.struts.taglib.html.FormTag.doStartTag(FormTag.java:488) org.apache.jsp.student_jsp._jspx_meth_html_005fform_005f0(student_jsp.java:116) org.apache.jsp.student_jsp._jspService(student_jsp.java:88) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722) note The full stack trace of the root cause is available in the Apache Tomcat/7.0.23 logs. HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. If have any problem, contact me. Jenkins loads but the main page does not.

Jan 31 '14 at 12:32 add a comment| Not the answer you're looking for? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. How to unlink (remove) the special hardlink "." created for a folder? have a peek at these guys more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other.

Sci-Fi movie, about binary code, aliens, and headaches Breaking an equation How can I properly Handle this awkward situation?(job interview) Discrete mathematics, divisibility Why was the identity of the Half-Blood Prince important to the story? Reload to refresh your session. You signed in with another tab or window. Lunacy - what does it mean?

It is indirectly referenced from required .class files Stacktrace: org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102) org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:331) org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:469) org.apache.jasper.compiler.Compiler.compile(Compiler.java:378) org.apache.jasper.compiler.Compiler.compile(Compiler.java:353) org.apache.jasper.compiler.Compiler.compile(Compiler.java:340) org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:646) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334) javax.servlet.http.HttpServlet.service(HttpServlet.java:722)note The full stack trace of the root cause is available in the Apache Tomcat/7.0.27 logs. When is it okay to exceed the absolute maximum rating on a part? Previous company name is ISIS, how to list on CV? Could you share more details about the setup ? (was OpenGrok installed from package, where is source root, where is the config file, how is the indexer being run etc.) hushan commented Dec 30, 2013 it's opengrok-0.11.1, I downloaded from github. $ java -version java version "1.7.0_45" OpenJDK Runtime Environment (fedora-2.4.3.0.fc20-x86_64 u45-b15) OpenJDK 64-Bit Server VM (build 24.45-b08, mixed mode) yes, this is a fedora 20 box.

See How to avoid Java Code in JSP-Files? Recruiter wants me to take a loss upon hire Making a very large form user friendly Can I switch between two users in a single click? Browse other questions tagged jsp java-ee tomcat servlets nullpointerexception or ask your own question. Redirect filtered output to file How should I adress (grammatically) a referee whose gender is unknown?

Terms Privacy Security Status Help You can't perform that action at this time. To make it usefull error, perhaps Jasper team can come out with own error handling which will give a user-friendly message. It's a live project so , after getting error i replaced this with previous version that was running fine but now that is also throwing the same error.Please suggest me what could be the problem ? When I received this message when trying to deploy the webapp (the one that works on laptop), the error line was where jstl was used but in this instance the webapp is no longer on the server and I'm just trying to access localhost.

Answered November 14, 2015 Candoerz Add Comment 2 1 5 1 0 @NibhaJain, would like to add info about the exception you are getting indexpage.jsp is told to display error.jsp on any error in it, hope indexpage.jsp is your welcome file which loads on application launch, which has error and the error.jsp to be loaded is looking for some objects which is null as the application failed to load the welcome file(indexpage.jsp). –Samy Oct 9 '13 at 7:36 CanDoerz10 months ago 0 Thank you very much .. Joe Ess Bartender Posts: 9322 10 I like...