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ravindra reddy i got the error like System.NullPointerException: Attempt to de-reference a null object Class.myControllerExtension.getGreeting: line 12, column 1
Hi ,
i am writing extension class for account and when i am running the code i getting above error , here i am posting code also
public class myControllerExtension {
private final Account acct;
public myControllerExtension(ApexPages.StandardSetController stdController){
this.acct=(Account)stdController.getRecord();
}
public String getGreeting(){
return 'hello'+acct.name+'('+acct.id+')';
}
}
vf page
apex:page standardController="Account" extensions="myControllerExtension" >
{!greeting}
<apex:form>
<apex:inputField value="{!account.name}"/>
<apex:commandButton value="save" action="{!save}"/>
</apex:form>
</apex:page>
please help me to slove the issue
i am writing extension class for account and when i am running the code i getting above error , here i am posting code also
public class myControllerExtension {
private final Account acct;
public myControllerExtension(ApexPages.StandardSetController stdController){
this.acct=(Account)stdController.getRecord();
}
public String getGreeting(){
return 'hello'+acct.name+'('+acct.id+')';
}
}
vf page
apex:page standardController="Account" extensions="myControllerExtension" >
{!greeting}
<apex:form>
<apex:inputField value="{!account.name}"/>
<apex:commandButton value="save" action="{!save}"/>
</apex:form>
</apex:page>
please help me to slove the issue
public class myControllerExtension { public Account acct {get;set;} public myControllerExtension(ApexPages.StandardController stdController) { acct=(Account)stdController.getRecord(); if(acct.id != null) { acct = [select id,name from account where id = :acct.id ]; } } public String getGreeting() { return 'hello'+acct.name+'('+acct.id+')'; } }Page<apex:page standardController="Account" extensions="myControllerExtension" > {!greeting} <apex:form > <apex:inputField value="{!acct.name}"/> <apex:commandButton value="save" action="{!save}"/> </apex:form> </apex:page>I tested same in my org. Let me know if you need any helpAll Answers
public class myControllerExtension { public Account acct {get;set;} public myControllerExtension(ApexPages.StandardSetController stdController) { acct=(Account)stdController.getRecord(); if(acct.id != null) { acct = [select id,name from account where id = :acct.id ]; } } public String getGreeting() { return 'hello'+acct.name+'('+acct.id+')'; } }Page like below
<apex:page standardController="Account" extensions="myControllerExtension" > {!greeting} <apex:form> <apex:inputField value="{!acct.name}"/> <apex:commandButton value="save" action="{!save}"/> </apex:form> </apex:page>Let us know if this will help you
instead of
public myControllerExtension(ApexPages.StandardSetController stdController){use
public myControllerExtension(ApexPages.StandardController stdController){Best Regards,
Amit Ghadage.
i am getting same error, even I am update your code .
Thanks & Regards
Ravindra
public class myControllerExtension { public Account acct {get;set;} public myControllerExtension(ApexPages.StandardController stdController) { acct=(Account)stdController.getRecord(); if(acct.id != null) { acct = [select id,name from account where id = :acct.id ]; } } public String getGreeting() { return 'hello'+acct.name+'('+acct.id+')'; } }Page<apex:page standardController="Account" extensions="myControllerExtension" > {!greeting} <apex:form > <apex:inputField value="{!acct.name}"/> <apex:commandButton value="save" action="{!save}"/> </apex:form> </apex:page>I tested same in my org. Let me know if you need any helpnow its woking