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sreedharp286
How to solve System.NullPointerException: Attempt to de-reference a null object ?
public class calculator1{
public integer num1{get;set;}
public integer num2{get;set;}
public integer num3{get;set;}
public void add(){
num3=num1+num2;
//EmailConformation1 E=new EmailConformation1();
//E.sendMail();
}
}
public void add(){
if(num1==null)
num1=0;
if(num2==null)
num2=0;
num3=num1+num2;
//EmailConformation1 E=new EmailConformation1();
//E.sendMail();
}
All Answers
public void add(){
if(num1==null)
num1=0;
if(num2==null)
num2=0;
num3=num1+num2;
//EmailConformation1 E=new EmailConformation1();
//E.sendMail();
}
You may wanna do it in the property itself, as stated in my response to your double post : http://boards.developerforce.com/t5/Apex-Code-Development/How-to-solve-System-NullPointerException-Attempt-to-de-reference/td-p/666184
More important, your problem is solved ;)