Object reference not set to an instance of an object.

 

Sequence contains no matching element

Server Error in '/' Application.

Sequence contains no matching element

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.InvalidOperationException: Sequence contains no matching element

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: 


[InvalidOperationException: Sequence contains no matching element]
   System.Linq.Enumerable.First(IEnumerable`1 source, Func`2 predicate) +280
   EFComSitecore.layouts.ILS.V2.Controls.Modules.AvailableCoursesAndSpins.BindSpinsForDestinations() in d:\EfcomBuild\EFLanguage.EFCom\QAILSSC\Sources\Code\WebSite\layouts\ILS\V2\Controls\Modules\BigModules\AvailableCoursesAndSpins.ascx.cs:170
   EFComSitecore.layouts.ILS.V2.Controls.Modules.AvailableCoursesAndSpins.BindData() in d:\EfcomBuild\EFLanguage.EFCom\QAILSSC\Sources\Code\WebSite\layouts\ILS\V2\Controls\Modules\BigModules\AvailableCoursesAndSpins.ascx.cs:78
   EFComSitecore.layouts.ILS.V2.Controls.Modules.AvailableCoursesAndSpins.Page_Load(Object sender, EventArgs e) in d:\EfcomBuild\EFLanguage.EFCom\QAILSSC\Sources\Code\WebSite\layouts\ILS\V2\Controls\Modules\BigModules\AvailableCoursesAndSpins.ascx.cs:58
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +48
   System.Web.UI.Control.OnLoad(EventArgs e) +133
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2604

Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433