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: 凯发体育下载_凯发k8ag_凯发手机下载

Source Error:

Line 160:
Line 161:            List<ListArticle> all = ConvertHelper<ListArticle>.ConvertToList(dt_main);
Line 162:            UInt32 _typeid = all.Find(a => a.Id == SafeConvert.ToUInt32(TypeID)).Topid;
Line 163:
Line 164:            List<ListArticle> root1 = all.FindAll(a => a.Reid == SafeConvert.ToUInt32(_typeid));

Source File: d:\www\\Article.aspx.cs    Line: 162

Stack Trace:

[NullReferenceException: 凯发体育下载_凯发k8ag_凯发手机下载]
   Info.Detail.Page_Load(Object sender, EventArgs e) in d:\www\\Article.aspx.cs:162
   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.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2207

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1