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From "Daniel Kalcevich" <DKalcev...@mercuryinsurance.com>
Subject RE: java.lang.NullPointerException struts form is null
Date Mon, 01 Mar 2004 16:40:54 GMT
Try changing the "name" attribute in your config file to be
"TeacherAddForm" instead of "teacherAddForm".  

HTH.

Daniel 

-----Original Message-----
From: as as [mailto:sam_struts@yahoo.com] 
Sent: Monday, March 01, 2004 8:29 AM
To: struts-user@jakarta.apache.org
Subject: java.lang.NullPointerException struts form is null

Hi,
 
Struts form is giving null in my  action class .execute().Below are my
files.Hep appreciated.Thanks
 

import java.io.IOException;

import java.util.List;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;

import org.apache.struts.action.ActionForm;

import org.apache.struts.action.ActionForward;

import org.apache.struts.action.ActionMapping;



/**

* * @struts.action

* path="/addTeacher"

* name="teacherAddForm"

* scope="request"

* validate="false"

* * @struts.action-forward

* name="success"

* path="/teachers.jsp"

* * @struts.action-forward

* name="failure"

* path="/error.jsp"

*/

public final class TeacherAddAction extends Action {

/**

* @param actionmapping The ActionMapping

* @param actionform The ActionForm object

* @param httpservletrequest The httpservletrequest of the incoming
request

* @param httpservletresponse The httpservletresponse corresponding to
the request

* @param ActionForward The return path 

*/

public ActionForward execute(

ActionMapping mapping,

ActionForm actionform,

HttpServletRequest request,

HttpServletResponse response)

throws IOException, ServletException {

System.out.println("In TeacherAddAction:");

TeacherAddForm teacherAddForm = (TeacherAddForm) actionform;

if (teacherAddForm == null) teacherAddForm = new TeacherAddForm();

else 

System.out.println("teacherAddForm is not null");

try {

Teacher teacher= null;

teacher.setLast(teacherAddForm.getLast());

**********************

Thanks!



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