Fixed _dropdownMenuChange is null

GanZhiXiong · Jun 3, 2020 · 61ff1f8 · 61ff1f8
1 parent 7dabc20
commit 61ff1f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/example/lib/gzx_dropdown_menu_test_page.dart b/example/lib/gzx_dropdown_menu_test_page.dart
@@ -24,7 +24,7 @@ class _GZXDropDownMenuTestPageState extends State<GZXDropDownMenuTestPage> {
   var _scaffoldKey = new GlobalKey<ScaffoldState>();
   GlobalKey _stackKey = GlobalKey();
 
-  String _dropdownMenuChange;
+  String _dropdownMenuChange = '';
 
   @override
   void initState() {