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Http Error 500 Jsp

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exception org.apache.jasper.JasperException: java.lang.NullPointerException root cause java.lang.NullPointerException Update1: Warning: StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exception java.lang.NullPointerException at org.apache.jsp.nextPage_jsp._jspService(nextPage_jsp.java:111) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:411) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:473) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:377) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at Have you looked in the logs for more info about the 500 error? [Asking smart questions] [About Bear] [Books by Bear] Bharath Kumar Alapati Greenhorn Posts: 11 I like... Could be 7, could be 8. What could be possible wrong. http://upintheaether.com/internal-server/hresult-0x2-http-status-500-http-reason-internal-server-error.php

That doesn't matter. I would debug/print-out the contents of that List before you set it as a request attribute. You are currently viewing the Apache Tomcat section of the Wrox Programmer to Programmer discussions. To get over this problem here is a workaround: selectRetouch.setInt(1, Integer.parseInt(limitone)); To test this through URL you directly hit the link and pass the request parameter like this for example: http://localhost:8080/yourappname/yourpage.jsp?weeknum1=12 http://stackoverflow.com/questions/9972295/http-500-internal-server-error

Http Status 500 - Internal Server Error Java

How to put the label in a table's column Visual IQ Puzzles with no apparent patterns? This tool uses JavaScript and much of it will not work correctly without it enabled. The location of the logs depends on the server you are using (Tomcat, JBoss, etc.) [OCA 8 book] [OCP 8 book] [Blog] [JavaRanch FAQ] [How To Ask Questions The Smart Way] From backup owerwrited /conf, /resource/security.

QUESTION: What have I done, just so I don't do it again? How can you tell if the engine is not brand new? All Rights Reserved. Http 500 Internal Server Error In Java Stair skirt board protruding from wall by ~1/4" - can I use a belt sander to sand it down?

This information is visible in the server logs, usually in flavor of an exception and a stacktrace. First letter of your class should be capital. Visual IQ Puzzles with no apparent patterns? However, I am very sure that the HTTP:500 is because of something wrong in my jsp code because when I deploy the old war file with the OLD search.jsp, it loads

If you observe the following two lines taken from your code int CatID = Integer.parseInt(request.getParameter("CatID")); and statement.setInt(1,CatId); variable name is not the same. So rename it to Imaging. Frequency Domain Filtering Is the measure of the sum equal to the sum of the measures? As a guest, you can read any forum posting.

Http Status 500 - Internal Server Error Glassfish

The default package is not accessible to classes in a package, and since the JSP is transformed in a servlet class by Tomcat, and this class is in a package, it https://coderanch.com/t/559093/JSP/java/Status-Internal-Server-Error posted 4 years ago I tried the chrome debugging window to see what is going on. Http Status 500 - Internal Server Error Java Please post the relevant code, and be sure to use code tags. Http 500 Internal Server Error In Jsp Page One syllable words with many vowel sounds Why did my electrician put metal plates wherever the stud is drilled through?

asked 1 year ago viewed 6352 times active 1 year ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? More about the author Check if your application is handling null values, or else check with the server support. –Ramesh PVK Apr 2 '12 at 8:36 3 "HTTP 500 internal server error" is an Not the answer you're looking for? I connect to the DB via Servlet. Http Status 500 - Internal Server Error Tomcat

Need your guidance. This morning, when I access the same, I got this error: HTTP ERROR: 500 Problem accessing /help/advanced/nav.jsp. I tried the URL (https://mysitename.com/jFM/jqueryFileTree.jsp) with in the browser by adding some out.println() statements and it works just perfect. check my blog How to find positive things in a code review?

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public class imaging { String URL = "jdbc:mysql://localhost:3306/database1"; String USERNAME = "root"; String PASSWORD = "password"; Connection connection = null; PreparedStatement selectRetouch = null; ResultSet resultSet = null; public imaging() {

share|improve this answer answered Apr 2 '12 at 7:23 M Lamb 1398 POST doesn't work!! –Ashish Anand Apr 2 '12 at 7:38 1 It is a sever issue. Like Show 0 Likes(0) Actions Re: Openfire 4.0.0 HTTP Error 500 When Logging In vayer Jan 29, 2016 1:13 AM (in response to wroot) Thank you, wroot. this inconsistency is being followed. Thank you, Tiby Error: 500 Location: /search.jsp Internal Servlet Error: org.apache.jasper.compiler.ParseException: C:\Inetpub\wwwroot\search.jsp(5,16) Attribute import has no value at org.apache.jasper.compiler.JspReader.parseAttributeValue(JspReader.java:519) at org.apache.jasper.compiler.JspReader.parseTagAttributes(JspReader.java:635) at org.apache.jasper.compiler.Parser$Directive.accept(Parser.java:192) at ...20.Servlet 500 Errorcoderanch.com21.Error 500 when compiling servletcoderanch.comWhat

My guess is that the URL is not formed correctly. [Asking smart questions] [About Bear] [Books by Bear] Bharath Kumar Alapati Greenhorn Posts: 11 I like... posted 4 years ago Oh, I'm sorry. The time now is 08:34 PM. http://upintheaether.com/internal-server/http-500-error-php.php So, better put empty check when parsing integer from string.

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Which JSP?0i am trying to run my jsp project on tomcat 7 using eclipse luna and i am getting the following error0Call Java method from JSP file1Servlet forwarding to JSP using Regards. OCJP 1.6, Liferay Certified Developer 6.1 karthik ekantha Ranch Hand Posts: 78 posted 4 years ago i can change add the print statement...now following error came now .. Are misspellings in a recruiter's message a red flag?

I noticed whenever I work offline i.e. To help you with your code itself, you will need to post it. Where can I find a good source of perfect Esperanto enunciation/pronunciation audio examples? posted 4 years ago 1 Can you add print statements before this line, I suspect the list reference paramlist would be null.

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