취소/반품/교환 접수자정보 추가 오류 수정

src/main/webapp/WEB-INF/views/order/RtnReqForm.html

@@ -1992,7 +1992,7 @@ $(document).ready(function() {
 		}
 	}
 	
-	if (orderChangeDetailList != null) {
+	if (orderChangeDetailList != null && orderChangeDetailList.length > 0) {
 		$('#rtnRequestRegNm').text(orderChangeDetailList[0].regNm);
 		$('#rtnRequestUpdNm').text(orderChangeDetailList[0].updNm);
 	}