Server Error in '/' Application.


Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: 雷竞技最新版-雷竞技app下载官方版iso-雷竞技网页版

Source Error:

The source code that generated this unhandled exception can only be shown when compiled in debug mode. To enable this, please follow one of the below steps, then request the URL:

1. Add a "Debug=true" directive at the top of the file that generated the error. Example:

  <%@ Page Language="C#" Debug="true" %>


2) Add the following section to the configuration file of your application:

       <compilation debug="true"/>

Note that this second technique will cause all files within a given application to be compiled in debug mode. The first technique will cause only that particular file to be compiled in debug mode.

Important: Running applications in debug mode does incur a memory/performance overhead. You should make sure that an application has debugging disabled before deploying into production scenario.

Stack Trace:

[NullReferenceException: 雷竞技最新版-雷竞技app下载官方版iso-雷竞技网页版]
   Maticsoft.DAL.XMLHelper.GetAttribute(String xmlFileName, String xpath, String xmlAttributeName) in F:\新后台\手机版底层\CodematicDemo\DAL\XMLHelper.cs:54
   Maticsoft.BLL.XMLHelper.GetAttribute(String xmlFileName, String xpath, String xmlAttributeName) in F:\新后台\手机版底层\CodematicDemo\BLL\XMLHelper.cs:27
   index_incx_Wen_MP.head_load() +1554
   index_incx_Wen_MP.Page_Load(Object sender, EventArgs e) +45
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Control.LoadRecursive() +146
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2207

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.272