modules/item/back/methods/item/getBalance.js

@@ -27,7 +27,7 @@ module.exports = Self => {
 
         const where = filter.where;
         const query = 'CALL vn.item_getBalance(?, ?, ?)';
-        if (where.date) {
+        if (where?.date) {
             where.date = new Date(where.date);
             where.date.setHours(0, 0, 0, 0);
         }