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SFDC Dummy System.ListException: DML statment found null SObject at position 0
Hi All
I am facing error in my Apex code .Like
Visualforce ErrorHelp for this Page
System.ListException: DML statment found null SObject at position 0
Error is in expression '{!savebook}' in component <apex:commandButton> in page try2: Class.MultiAdd11.savebook: line 25, column 1
Class.MultiAdd11.savebook: line 25, column 1
Pls help me....
VF Page
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Apex Class
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I am facing error in my Apex code .Like
Visualforce ErrorHelp for this Page
System.ListException: DML statment found null SObject at position 0
Error is in expression '{!savebook}' in component <apex:commandButton> in page try2: Class.MultiAdd11.savebook: line 25, column 1
Class.MultiAdd11.savebook: line 25, column 1
Pls help me....
VF Page
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<apex:page StandardController="BankBook__c" extensions="MultiAdd11" id="thePage" sidebar="false" showHeader="false">
<apex:define name="body">
<div style="width:1000px;margin: 10px auto 10px auto;">
<apex:image id="theImage" value="{!$Resource.Emami}" width="100" height="100"/>
<apex:form >
<apex:pageblock id="pb1" title="Book Entry Form">
<b>Transcation Date:</b><apex:inputfield value="{!Con1.Txn_Date__c}"/><br/>
<apex:outputPanel id="panel">
<apex:outputText value="{!Con1.Txn_Date__c}"/>
</apex:outputPanel>
<apex:pageblocktable value="{!lstInner}" var="e1" id="therepeat">
<apex:column >
<apex:facet name="header">Debtor Code</apex:facet>
<apex:inputfield value="{!e1.con.Entries_Code__c}"/>
</apex:column>
<apex:column >
<apex:facet name="header"> Debtor Name</apex:facet>
<apex:inputtext value="{!e1.con.Debtor_Name__c}"/>
</apex:column>
<apex:column >
<apex:facet name="header">Payment Type</apex:facet>
<apex:inputfield value="{!e1.con.Credit_Debit__c}"/>
</apex:column>
<apex:column >
<apex:facet name="header">Amount</apex:facet>
<apex:inputfield value="{!e1.con.Amount__c}"/>
</apex:column>
<apex:column >
<apex:facet name="header">Narration</apex:facet>
<apex:inputfield value="{!e1.con.Narration__c}"/>
</apex:column>
<apex:column >
<apex:facet name="header">Add</apex:facet>
<apex:commandButton value="+" action="{!Add}" rerender="pb1"/>
</apex:column>
<apex:column >
<apex:facet name="header">Del</apex:facet>
<apex:commandButton value="X" action="{!Del}" rerender="pb1">
<apex:param name="rowToBeDeleted" value="{!e1.recCount}" assignTo="{!selectedRowIndex}"></apex:param>
</apex:commandButton>
</apex:column>
</apex:pageblocktable>
<apex:pageBlockButtons location="bottom">
<apex:commandbutton value="SUBMIT" action="{!savebook}"/>
<apex:commandbutton value="PREVIEW" />
<apex:commandbutton value="CANCEL" />
</apex:pageBlockButtons>
</apex:pageblock>
</apex:form>
</div>
</apex:define>
<apex:form >
<apex:pageBlock title="Entry List">
</apex:pageBlock>
</apex:form>
</apex:page>
Apex Class
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public class MultiAdd11{
public List<BankBook__c>lstAcct = new List<BankBook__c>();
public List<innerClass> lstInner{get;set;}
public String selectedRowIndex{get;set;}
public List<BankBook__c> lst{get;set;}
public BankBook__c Con1 { get; set; }
public Integer count = 1;
public PageReference savebook(){
PageReference pr = new PageReference('/apex/Try2');
for(Integer j = 0;j<lstInner.size();j++){
lstAcct.add(lstInner[j].acct);
}
upsert lstAcct;
pr.setRedirect(True);
return pr;
}
public void Add(){
count = count+1;
addMoreRows();
}
public void addMoreRows(){
innerClass objInnerClass = new innerClass(count);
lstInner.add(objInnerClass);
}
public void Del(){
lstInner.remove(Integer.valueOf(selectedRowIndex)-1);
count = count - 1;
}
public MultiAdd11(ApexPages.StandardController ctlr){
lstInner = new List<innerClass>();
addMoreRows();
selectedRowIndex = '0';
Con1 = new BankBook__c();
lst=[select id,Entries_Code__c,Debtor_Name__c,Credit_Debit__c,Amount__c from BankBook__c];
}
public PageReference refresh() {
return null;
}
public class innerClass{
public String recCount{get;set;}
public BankBook__c acct{get;set;}
Public BankBook__c con{get;set;}
public innerClass(Integer intCount){
recCount = String.valueOf(intCount);
con = new BankBook__c();
}
}
}
public PageReference savebook(){ PageReference pr = new PageReference('/apex/Try2'); for(Integer j = 0;j<lstInner.size();j++){ lstAcct.add(lstInner[j].acct); } if(lstAcct != null && !lstAcct.isEmpty()){ upsert lstAcct; } pr.setRedirect(True); return pr; }If its helps, please mark as best answer so it will help to other who will serve same problem.
Thanks!
public PageReference savebook(){ PageReference pr = new PageReference('/apex/Try2'); for(Integer j = 0;j<lstInner.size();j++){ if(lstInner[j].acct != null){ lstAcct.add(lstInner[j].acct); } } if(lstAcct != null && !lstAcct.isEmpty()){ upsert lstAcct; } pr.setRedirect(True); return pr; }If its helps, please mark as best answer so it will help to other who will serve same problem.
Thanks!
Thanks
public class MultiAdd11{ public List<BankBook__c>lstAcct = new List<BankBook__c>(); public List<innerClass> lstInner{get;set;} public String selectedRowIndex{get;set;} public List<BankBook__c> lst{get;set;} public BankBook__c Con1 { get; set; } public Integer count = 1; public PageReference savebook() { PageReference pr = new PageReference('/apex/Try2'); for(Integer j = 0;j<lstInner.size();j++) { if( lstInner[j].acct != null ) { lstAcct.add(lstInner[j].acct); } } if(lstAcct != null && !lstAcct.isEmpty()) { upsert lstAcct; } pr.setRedirect(True); return pr; } public void Add(){ count = count+1; addMoreRows(); } public void addMoreRows(){ innerClass objInnerClass = new innerClass(count); lstInner.add(objInnerClass); } public void Del(){ lstInner.remove(Integer.valueOf(selectedRowIndex)-1); count = count - 1; } public MultiAdd11(ApexPages.StandardController ctlr) { lstInner = new List<innerClass>(); addMoreRows(); selectedRowIndex = '0'; Con1 = new BankBook__c(); lst=[select id,Entries_Code__c,Debtor_Name__c,Credit_Debit__c,Amount__c from BankBook__c]; } public PageReference refresh() { return null; } public class innerClass { public String recCount{get;set;} public BankBook__c acct{get;set;} Public BankBook__c con{get;set;} public innerClass(Integer intCount) { recCount = String.valueOf(intCount); con = new BankBook__c(); acct = new BankBook__c(); } } }Please mark this as solution if this will help you.
Thanks,
Amit Chaudhary