fix: 修改业务模式报错问题

src/pages/chainStoreManage/index.jsx

@@ -215,13 +215,14 @@ export default () => {
       dataIndex: 'productBusiness',
       width: 120,
       align: 'center',
-      render: v => (
-        <div>
-          {v.map(it => (
-            <span>{businessList.find(item => +it === +item.value).label}&nbsp;</span>
-          ))}
-        </div>
-      ),
+      render: v =>
+        v && (
+          <div>
+            {v.map(it => (
+              <span>{businessList.find(item => +it === +item.value).label}&nbsp;</span>
+            ))}
+          </div>
+        ),
     },
     {
       title: '门店名称',