fix: 全局返回后端处理错误时处理

app/containers/selfOrder/module/SearchPage.js

@@ -137,7 +137,7 @@ class SearchPage extends Component {
     this.setState({
       data: {
         ...single_all_search?.data,
-        item: [...oldData, ...single_all_search?.data.item],
+        item: [...oldData, ...(single_all_search?.data?.item || [])],
       },
     })
   }