被拒绝订单没有桌位不显示

@@ -269,8 +269,13 @@ class DetailModelAllSunModel {
   }
 
   List get tables {
-    List temp = tableinfo.split(',');
+   if( tableinfo ==''|| tableinfo == null){
+      return [];
+    }else{
+  List temp = tableinfo.split(',');
     return temp;
+    }
+  
   }
 
   String get tableinfoStr {

@@ -2520,7 +2520,10 @@ class NotebookDetailPageState extends State<NotebookDetailPage> {
                                                                       .tables
                                                                       .length <
                                                                   3
-                                                              ? Row(
+                                                              ?  detailModel
+                                                                      .detailModelAllSunModel
+                                                                      .tables
+                                                                      .length == 0? SizedBox():Row(
                                                                   children: _tableWidget(
                                                                       detailModel
                                                                           .detailModelAllSunModel