导航栏不见了

本文介绍了导航栏不见了的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！ 问题描述

我正在使用Lightswitch 2012，我的问题是，每当我运行该应用程序包括添加新屏幕时，导航栏就会消失.

I'm useing Lightswitch 2012, my problem is that whenever I run the application includes adding a new screen then the navigation bar disappears.

，并显示错误1对象引用未设置为对象的实例.客户

and also display Error 1 Object reference not set to an instance of an object. Client

我的英语很弱，所以请不要介意."

"My english is very weak, so please don't mind."

推荐答案

苏拉布，

根据错误消息，我认为您可以参考以下链接中的建议:

According to the error message, I think you can refer to the suggestions in the following link:

social.msdn.microsoft/Forums/vstudio/en-US/169c589b-770b-454a-b8d0-22740ad73d1d/object-reference-not-set-error-when-trying -要发布

也许会帮助您！