({
	   validateRequired: function(component, event, helper) {
        var isValid = true;
        var EmailFieldcmp = component.find("personEmail");
        var EmailFieldValue   = component.get("v.emailCustomSetting.Name");
        var regExpEmailformat = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;


            if (EmailFieldValue == null && EmailFieldValue == '' ) {
                isValid = false;
                 //alert('Email Address Can\'t be Blank on Row Number ' + (indexVar + 1));
                  $A.util.addClass(EmailFieldcmp, 'slds-has-error');
                  EmailFieldcmp.set("v.errors", [{message: 'Enter Valid email address'}]);
               
            }else if (EmailFieldValue != null || EmailFieldValue != '' ){
               //  var emailfield = EmailFieldValue[indexVar].nme;
                      if(EmailFieldValue.match(regExpEmailformat)){
                          //(EmailFieldValue[indexVar]).set("v.errors", [{message: 'Enter Valid email address '}]);
                          //$A.util.removeClass((EmailFieldValue[indexVar].Name), 'slds-has-error');
                          isValid = true;
                    }else{
                        $A.util.addClass(EmailFieldcmp, 'slds-has-error');
                        //(EmailFieldValue[indexVar]).set("v.errors", [{message: "Enter Valid email address"}]);
                        EmailFieldcmp.set("v.errors", [{message: 'Enter Valid email address'}]);
                        isValid = false;
                        // alert('Invalid Email Address at linenumber -' + (indexVar + 1));
                        component.set("v.Spinner",false);
                    }
            }
            return isValid;
    },
	  addNewRow : function(component, event, helper){
       // fire the AddNewRowEvt Lightning Event 
        component.getEvent("AddRowEvt").fire();     
    },
    
    removeRow : function(component, event, helper){
     // fire the DeleteRowEvt Lightning Event and pass the deleted Row Index to Event parameter/attribute
       component.getEvent("DeleteRowEvt").setParams({"indexVar" : component.get("v.rowIndex") }).fire();
    },
      
    validateDataController :  function(component, event, helper){
        var validForm = component.find('personEmail').get("v.validity");
        
        if(validForm == false || component.get("v.emailCustomSetting.Name") == '' ||  component.get("v.emailCustomSetting.Name") == null ||  component.get("v.emailCustomSetting.Name") === undefined ){
           // component.find('personEmail').set("v.validity.valid", true);
         component.find('personEmail').showHelpMessageIfInvalid();
           /*var inputField = component.find('personEmail');
           // inputField.set('v.validity', {valid:false, badInput :true}); 
            inputField.setCustomValidity('wrong'); 
            inputField.reportValidity();*/  

        }
       
        // If we pass error checking, do some real work
        return validForm.valid;
    },
 
})