How To Resolve Error 500 Java.lang.nullpointerexception
DriverDoc WinSweeper SupersonicPC FileViewPro About Support Contact Errors Troubleshooting › Runtime Errors › Oracle Corporation › Java › Error 500 java.lang.nullpointerexception How To Fix Java Error 500 java.lang.nullpointerexception Error Number: Error 500 java.lang.nullpointerexception Error Name:Java Error 500 Java.Lang.Nullpointerexception Error Description: Error 500 java.lang.nullpointerexception: Java has encountered a problem and needs to close. We are sorry for the inconvenience. Developer:Oracle Corporation Software:Java Applies to:Windows XP, Vista, 7, 8 Download NowWinThruster 2015 - Scan your PC for computer errors. Compatible with Windows 10, 8, 7, Vista, XP and 2000 Symptoms of Error 500 java.lang.nullpointerexception "Error 500 java.lang.nullpointerexception" appears and crashes the active program window. Your PC frequently crashes with Error 500 java.lang.nullpointerexception when running the same program. “Java Error 500 Java.Lang.Nullpointerexception” is displayed. Windows runs sluggishly and responds slowly to mouse or keyboard input. Your computer periodically “freezes” for a few seconds at a time. These 500 java.lang.nullpointerexception error messages can appear during program installation, while a Oracle Corporation-related software program (eg. Java) is running, during Windows startup or shutdown, or even during the installation of the Windows operating system. Keeping track of when and where your 500 java.lang.nullpointerexception error occurs is a critical piece of information in troubleshooting the problem. Causes of Error 500 java.lang.nullpointerexception Corrupt download or incomplete installation of Java software. Corruption in Windows registry from a recent Java-related software change (install or uninstall). Virus or malware infection that has corrupted Windows system files or Java-related program files. Another program maliciously or mistakenly deleted Java-related files. Runtime Errors such as “Error
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. Join them; it only takes a minute: Sign up Why am i getting a “Error 500: java.lang.NullPointerException” java servlets up vote 0 down vote favorite I am attempting to upload a file from my html page to http://www.solvusoft.com/en/errors/runtime-errors/oracle-corporation/java/500-java-lang-nullpointerexception-java-error-500-java-lang-nullpointerexception/ my servlet side code and store it in an arraylist heres my html:
. . . . heres what i have in my servlet page's doGet() method Part p1 = request.getPart("textfile.txt"); Scanner in = new Scanner(p1.getInputStream()); ArrayListfile upload
we highly recommend that you visit our Guide for New Members. Solved: What is Java.lang.NullPointerException error? Discussion in 'Windows XP' started by liketolearn, Dec https://forums.techguy.org/threads/solved-what-is-java-lang-nullpointerexception-error.882911/ 4, 2009. Thread Status: Not open for further replies. Page 1 of 4 1 2 3 4 Next > Advertisement liketolearn Thread Starter Joined: Sep 25, 2008 Messages: 202 Not too sure when https://support.mozilla.org/questions/996988 this started. I receive this HTTP 500 internal server error and then the above error message when I have logged into my insurance companys protected website. I can log into it on my husbands how to laptop though. I did have some problems with malware awhile back and went through this site to clean it up but I never tried logging into this site until recently. I did an update on java before as well. Doesn't make sense that I can log in but when I try to access anything that is when I get the error message, but not when I go how to resolve through another computer. Any ideas would be appreciated. Also, I have no clue where I should have posted this??? Sorry Thanks for your time. liketolearn, Dec 4, 2009 #1 Sponsor Freemorrison Joined: Nov 29, 2009 Messages: 503 Are you using the new internet explorer 7or Chrome or Fire Fox? And your hubbies laptop uses? This may be part of the answer? You may have to uninstall Java - reboot- go and get the free Java , Before you do any of that though, the 1st 2 questions need to be answered? Freemorrison, Dec 4, 2009 #2 liketolearn Thread Starter Joined: Sep 25, 2008 Messages: 202 Ok I have IE7 but not sure about new 7. It says update versions:0 and my husbands is IE6. I never had this problem before though. There have been many security updates for 7 though, could that be the cause? We both have java 6.17. Thanks for your help!! liketolearn, Dec 4, 2009 #3 Freemorrison Joined: Nov 29, 2009 Messages: 503 Ok as long as you are sure it's "Internet Explorer 7" that you have this should work- Go to add or remove programs and get rid of your j
ask a new question if you need help. HOW TO FIX java.lang.NullPointerException ERROR FOR FIREFOX 29.0 1 reply 8 have this problem 2186 views Last reply by Madasan 2 years ago manva Posted 4/28/14, 10:27 PM I am continuously getting the following error when I click on a certain field of a particular site. PLEASE ASSIST ME IN FIXING THIS ISSUE STEP BY STEP IF POSSIBLE An Error Occurred: Exception while calling encodeEnd on : {Component-Path : [Class: org.ajax4jsf.framework.ajax.AjaxViewRoot,ViewId: /system/DDPIndex.jsp][Class: javax.faces.component.html.HtmlForm,Id: _idJsp2][Class: javax.faces.component.UINamingContainer,Id: leftmenu][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: _idJsp8]} Caused by: java.lang.NullPointerException - Cannot get value for expression '#{NavigationMenu_backing.panelNavigationItems}' I am continuously getting the following error when I click on a certain field of a particular site. PLEASE ASSIST ME IN FIXING THIS ISSUE STEP BY STEP IF POSSIBLE An Error Occurred: Exception while calling encodeEnd on : {Component-Path : [Class: org.ajax4jsf.framework.ajax.AjaxViewRoot,ViewId: /system/DDPIndex.jsp][Class: javax.faces.component.html.HtmlForm,Id: _idJsp2][Class: javax.faces.component.UINamingContainer,Id: leftmenu][Class: org.apache.myfaces.component.html.ext.HtmlPanelGrid,Id: _idJsp8]} Caused by: java.lang.NullPointerException - Cannot get value for expression '#{NavigationMenu_backing.panelNavigationItems}' Chosen solution Hi! This is probably something the webmaster of the affected site can help with but I'll send this to our senior tech guys to have a look maybe they can help. Read this answer in context 1 Question tools Get email updates when anybody replies. when a solution is found. Cancel Subscribe to feed Question details Product Firefox Topic Fix slowness, crashing, error messages and other problem