Server Error in '/' Application.

Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

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.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

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:


[ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index]
   System.Data.Linq.SqlClient.QueryConverter.VisitInvocation(InvocationExpression invoke) +437
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +1226
   System.Data.Linq.SqlClient.QueryConverter.Visit(Expression node) +18
   System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +19
   System.Data.Linq.SqlClient.QueryConverter.VisitBinary(BinaryExpression b) +35
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +417
   System.Data.Linq.SqlClient.QueryConverter.Visit(Expression node) +18
   System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +19
   System.Data.Linq.SqlClient.QueryConverter.VisitWhere(Expression sequence, LambdaExpression predicate) +125
   System.Data.Linq.SqlClient.QueryConverter.VisitSequenceOperatorCall(MethodCallExpression mc) +3083
   System.Data.Linq.SqlClient.QueryConverter.VisitMethodCall(MethodCallExpression mc) +76
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +975
   System.Data.Linq.SqlClient.QueryConverter.Visit(Expression node) +18
   System.Data.Linq.SqlClient.QueryConverter.VisitFirst(Expression sequence, LambdaExpression lambda, Boolean isFirst) +21
   System.Data.Linq.SqlClient.QueryConverter.VisitSequenceOperatorCall(MethodCallExpression mc) +3158
   System.Data.Linq.SqlClient.QueryConverter.VisitMethodCall(MethodCallExpression mc) +76
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +975
   System.Data.Linq.SqlClient.QueryConverter.ConvertOuter(Expression node) +82
   System.Data.Linq.SqlClient.SqlProvider.BuildQuery(Expression query, SqlNodeAnnotations annotations) +117
   System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +137
   System.Data.Linq.DataQuery`1.System.Linq.IQueryProvider.Execute(Expression expression) +45
   System.Linq.Queryable.FirstOrDefault(IQueryable`1 source) +265
   MyWeb.Default.Page_Load(Object sender, EventArgs e) +12758
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +43
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2603


Version Information: Microsoft .NET Framework Version:2.0.50727.9061; ASP.NET Version:2.0.50727.9062