1

app/public/js/stage.js

@@ -2496,12 +2496,12 @@ $(document).ready(() => {
         }
         loadLocateInfo() {
             const select = SpreadJsObj.getSelectObject(this.sheet);
-            if (select.source.length > 1) {
+            if (select && select.source.length > 1) {
                 $('#im-locate2bills').next().show();
             } else {
                 $('#im-locate2bills').next().hide();
             }
-            $('#im-locate-info')[0].innerText = '1/' + select.source.length;
+            $('#im-locate-info')[0].innerText = '1/' + (select ? select.source.length : '0');
         }
         reLoadDetailData() {
             const data = SpreadJsObj.getSelectObject(this.spread.getActiveSheet());