Struts2

Struts2

java.lang.NullPointerException org.apache.struts2.impl.StrutsActionProxy.getErrorMessage(StrutsActionProxy.java:69) com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:185) org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:63) org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39) com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58) org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:500) org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:434)

Hey I am getting Null Pointer exception while submitting the update form in struts2 I am using tomcat6.0 ...

its urgent pls reply me as soon as possible...

Thanks in Advance...

View Answers

August 3, 2012 at 7:10 PM

I had similar problem.

Got resolved once i rechecked my struts.xml file and modified it. Finally clean project Eclipse-->project-->clean. Restart tomcat and run the project.









Related Tutorials/Questions & Answers:
struts2
struts2  sir.... i am doing one struts2 application and i have to make pagination in struts2....how can i do
struts2
struts2  dear deepak sir plz give the struts 2 examples using applicationresources.properties file
Advertisements
struts2
struts2  hi all i am going to run struts2.x program i got this error when server started java.lang.RuntimeException...: Struts2 Tutorials
Struts2
Struts2  i want select multiple items from select list in struts2.when i did like that the two selected values must saved into databse in two diffirent rows.pls provide any one code for this i am new to Struts2
struts2
struts2   Sir when i have run my struts 2 web application,every time i get error " request resources is not available",,,what is this,,,plz help me
struts2
struts2  how to read properties file in jsp of struts2   Hi, You can use the Properties class of Java in your action class.ADS_TO_REPLACE_1 Properties pro = new Properties(); FileInputStream in = new FileInputStream(f
Struts2
Struts2  java.lang.NullPointerException org.apache.struts2.impl.StrutsActionProxy.getErrorMessage(StrutsActionProxy.java:69... exception while submitting the update form in struts2 I am using tomcat6.0 ... its
Struts2
Struts2  Hi I am using struts 2,In struts2 architecture ,I couldn't understand the purpose of ActionMapper and ActionProxy.My Question is,when the request comes into the picture,the filterdispatcher consult the ActionMapper
Struts2
Struts2  Hi, I need a solution for displaying success message in same page in struts2. how to redirect same page in struts2.Please help me.   hi friend, To know how redirect action can be done in struts 2 you can go
STRUTS2
STRUTS2  sir but my question is using ApplicationResources.properties in STRUTS 2.i cant get the values into my application.but in the exmple given at roseindia,u cant use the properties file.i use actionclass-validation.xml
struts2 - Struts
Struts2 and Ajax Example  how to use struts2 and ajax
struts2 - Struts
struts2  how to pre populate the fields using struts2 from the database
Struts2 and Hibernate
Struts2 and Hibernate  how to fetch database value from one page to another page in struts2 and hibernate
Struts2 tag
Struts2 tag  function of hidden tag?   Hi Friend, <s:hidden> tag create a hidden value field.It means it stores the value but cannot be visible. For more information, visit the following link: Struts2 Tutorial
struts2 - Framework
struts2   RoseIndia i m using this code for a bean in struts2.but geting error SEVERE: Could not instantiate bean how to resolve this.thnx
struts2 - Framework
struts2  Hello, I am sathish.. I got problem in stuts2 ? Do tomcat5.5 support struts2 ? Now , currently my application running on tomcat 6... and mainly i want support with tiles(struts 2)...now which struts2 jars i have to use
New to struts2
New to struts2   Please let me know the link where to start for struts 2 beginners   Struts 2 Tutorials
Struts2 and Hibernate
Struts2 and Hibernate  Sir/ madam, Can we use iterator tag in struts for fetch the database value and shown on form. if yes then how
struts2 - Framework
struts2  Hello, I am sathish i got one problem with struts2 framework...i want to create a jsp page in struts2 i need two buttons in tha jsp ..but these buttons are not dispaly in same row.....once if i create two buttons
Struts2 - Struts
Struts2  Hi, I am using doubleselect tag in struts2.roseindia is giving example of it with hardcoded values,i want to use it with dynamic values. Please give a example of it. Thanks
themes in struts2
themes in struts2  i want to create themes in strut2 can any one tell the step by step procedure of how to create it.with example links thanks in advance
Help in Struts2
Help in Struts2  Hi, in struts 2 how to get the values from db and show in jsp page using display tag or iterator tag thanks in advance
struts2 Autocompleter
struts2 Autocompleter  hi. I am working Auto Completer Example in rose india.net http://www.roseindia.net/struts/struts2/struts2uitags/autocompleter... struts2 2.1.8.1 Thanks venu
Struts2 Internationalization
Struts2 Internationalization  Hi How to use i18n functionality for indian languages in struts2 ? I am able to use french and english but none of the Indian languages. Pls help. Regards Vaishnavi   Please visit
struts2 filters
struts2 filters  hi i created a filter,if the session is null then it should to go error page that ur not authorized to access, nw my question is how to use means how to call filter to do the task pls help me
Struts2 and Hibernate
Struts2 and Hibernate   I have a simple application in Struts2 and Hibernate which have simple form for entering contact information and after submitting the page it saved to the database. This was a tutorial i was trying from
Struts2 and Hibernate
Struts2 and Hibernate   I have a simple application in Struts2 and Hibernate which have simple form for entering contact information and after submitting the page it saved to the database. This was a tutorial i was trying from
struts2 select tag multiple
struts2 select tag multiple  struts2 select tag multiple
struts2 tiles.xml
struts2 tiles.xml  Hi, I want to use .properties file data in tiles.xml file of struts2(2.1.8) application to display title. sample code I have used: In tiles.xml: <definition name="disastersettingsview_users" extends
Struts2 and Hibernate
Struts2 and Hibernate  Hello Sir, I am trying to fetch database value from one page to another page. Means i am submiting the form value... using struts2 and hibernate3.0. I need ur help try to short out this asap
struts2 - Struts
struts2  hello, am trying to create a struts 2 application that allows you to upload and download files from your server, it has been challenging for me, can some one help  Hi Friend, Please visit the following
struts.xml in struts2
struts.xml in struts2  What is the struts.xml file ? Who it is loads?   Hi Samar, The struts.xml is a XML file. Which is used to struts configuration. It divides the application in to modules. Struts use
struts2 - Framework
struts2  i m beginner for struts2.i tried helloworld program from roseindia tutorial.But HelloWorld.jsp file didnt showing the current date and time. when i execute the program it showing this only Current date and time
struts2 - Framework
struts2  i m beginner for struts2.i tried helloworld program from roseindia tutorial.But HelloWorld.jsp file didnt showing the current date and time. when i execute the program it showing this only Current date and time
tags in struts2
tags in struts2  Hello I am using simple tags in struts2. Like this <%@ page language="java" contentType="text/html; charset=ISO-8859-1.../struts/struts2/struts2-login.shtml More Struts2 Tutorials
Struts2 - Struts
Struts2  S:select tag is being used in my jsp, to create a drop down list. The drop down works very well in Mozilla, but in IE7 it behaves very weird, meaning that the drop down wen clicked it just jumps out from the first row
dwr with struts2 - Struts
dwr with struts2  CAn u help me how to use dwr with struts2
Steps to log4j configuration in Struts2
Steps to log4j configuration in Struts2  Hi... any tel me each step for configure log4j in struts2 application
struts2 - Framework
struts2  thnx ranikanta i downloaded example from below link http://www.roseindia.net/struts/struts2/struts-2-hello-world-files.shtml i m using JDK 1.6 and Tomcat 6.0 ,eclipse 3.3in my application. i extract
Integrate Hibernate to struts2.
Integrate Hibernate to struts2.  How to Integrate Struts Hibernate
Struts2 UI - Struts
Struts2 UI  Can you please provide me with some examples of how to do a multi-column layout in JSP (using STRUTS2) ? Thanks
struts2 folder struture - Struts
struts2 folder struture  Hi, I just want to know the exact folder structure required for the struts2 application? Its urgent
Spring Struts2 Acegi - Security
Spring Struts2 Acegi  I want to implement Springs Acegi security with Struts2. Can some one provide me source code for that? Thanks in advance
Spring3 integration with Struts2
Spring3 integration with Struts2  Hi, How I can Integrate Spring3 with Struts2? Give me full code or a running project. Thanks
Struts2 Spring Hibernate integration
Struts2 Spring Hibernate integration  How to integrate Struts2 Spring2.5 and Hibernate3 in a web application project?Could anyone give some example
Struts2 validation Procedure
Struts2 validation Procedure  In struts2 Which one is best XML Validation or Programatic validation? and which one is used in real world application
Struts2 validation Procedure
Struts2 validation Procedure  In struts2 Which one is best XML Validation or Programatic validation? and which one is used in real world application
Struts2 validation Procedure
Struts2 validation Procedure  In struts2 Which one is best XML Validation or Programatic validation? and which one is used in real world application
Struts2 And Hibernate Configuration
Struts2 And Hibernate Configuration  Sir, I am new to struts2, I am trying to write a program using struts2 and hibernate. I want to know how to configure the combination of both the tools. I am waiting for the reply
struts2+hibernate - Struts
struts2+hibernate  How to use hibernate 3 with struts 2 application? kindly reply with example

Ads