Removed null check for refId in CreateCustomerProfile

Author: kikmak42

src/main/java/net/authorize/api/controller/CreateCustomerProfileController.java

@@ -18,7 +18,7 @@ protected void validateRequest() {
 
 		//validate required fields		
 		if ( null == request.getProfile()) throw new NullPointerException("Profile cannot be null");
-		if ( null == request.getRefId()) throw new NullPointerException("RefId cannot be null");
+		//if ( null == request.getRefId()) throw new NullPointerException("RefId cannot be null");
 		if ( null == request.getValidationMode() || ValidationModeEnum.NONE == request.getValidationMode()) throw new NullPointerException("ValidationMode cannot be null");
 		if ( null == request.getProfile().getPaymentProfiles() || 0 == request.getProfile().getPaymentProfiles().size()) throw new NullPointerException("Payment Profile cannot be null or empty");