Server Error in '/finance/industrialdata' Application.

Value cannot be null.
Parameter name: source

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.ArgumentNullException: Value cannot be null.
Parameter name: source

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[ArgumentNullException: Value cannot be null.
Parameter name: source]
   System.Linq.Enumerable.Select(IEnumerable`1 source, Func`2 selector) +4217619
   Web.TableHtmlGeterate.DataCapture.GetQuoteSnapDatas(String industryCode) in d:\stockstar\Projects\工业数据\IndustrialData2013\Web\TableHtmlGeterate\DataCapture.cs:87
   Web.TableHtmlGeterate.TableBulider.BuildTheSameIndustryStocksTBody(String industryCode) in d:\stockstar\Projects\工业数据\IndustrialData2013\Web\TableHtmlGeterate\TableBulider.cs:231
   Web.NewProcect.Default.Page_Load(Object sender, EventArgs e) in d:\stockstar\Projects\工业数据\IndustrialData2013\Web\Default.aspx.cs:149
   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:4.0.30319.1031

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