导航菜单折叠展开报错问题

frontend/saas-web/app/view/main/MainController.js

@@ -66,7 +66,6 @@ Ext.define('saas.view.main.MainController', {
         mainLogo.animate({dynamic: true, duration: 500, to: {width: new_width}});
         Ext.fly(logoImg).animate({dynamic: true, duration: 500, to: newLogoImgStyle});
         Ext.fly(logoText).animate({dynamic: true, duration: 500, keyframes: newLogoTextStyle});
-        navigationList.body.animate({dynamic: true, duration: 500, to: {width: new_width}});
         navigationList.animate({dynamic: true, duration: 500, to: {width: new_width}});
 
         for(var i = 0; i < navItems.length; i++) {