有時候子產品出錯隻是出現這樣的錯誤提示:
A critical error has occurred.
object reference not set to an instance of an object.
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIn5GcuAjY2kTM3MWYjRGN2UmYhJTO0cjZwEDZ2UWZzcTZ4cDMfdWbp9CXt92Yu4GZjlGbh5SZslmZxl3Lc9CX6MHc0RHaiojIsJye.png)
按照說明使用後,就可以得到這樣的提示:
<a href="https://images.cnblogs.com/cnblogs_com/DotNetNuke/WindowsLiveWriter/DNN_8ECA/image_4.png"></a>
有時候子產品出錯隻是出現這樣的錯誤提示:
A critical error has occurred.
object reference not set to an instance of an object.
按照說明使用後,就可以得到這樣的提示:
<a href="https://images.cnblogs.com/cnblogs_com/DotNetNuke/WindowsLiveWriter/DNN_8ECA/image_4.png"></a>