Server Error in '/' Application.

Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).

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.FormatException: Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).

Source Error:


Line 30:                 using (DataConnection dCon = new DataConnection())
Line 31:                 {
Line 32:                     Announcement = dCon
Line 33:                                 .Get<Announcements>()
Line 34:                                 .Where(x => x.Id == Guid.Parse(Request.QueryString["Id"].ToString())).FirstOrDefault();

Source File: d:\1stdubai\App_Data\UserControls\FirstDubai\DynControls\Announcements.ascx.cs    Line: 32

Stack Trace:


[FormatException: Guid should contain 32 digits with 4 dashes (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).]
   System.Data.Linq.SqlClient.QueryConverter.VisitInvocation(InvocationExpression invoke) +1194
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +1090
   System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +33
   System.Data.Linq.SqlClient.QueryConverter.VisitBinary(BinaryExpression b) +47
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +445
   System.Data.Linq.SqlClient.QueryConverter.VisitExpression(Expression exp) +33
   System.Data.Linq.SqlClient.QueryConverter.VisitWhere(Expression sequence, LambdaExpression predicate) +150
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +841
   System.Data.Linq.SqlClient.QueryConverter.VisitFirst(Expression sequence, LambdaExpression lambda, Boolean isFirst) +46
   System.Data.Linq.SqlClient.QueryConverter.VisitInner(Expression node) +841
   System.Data.Linq.SqlClient.QueryConverter.ConvertOuter(Expression node) +128
   System.Data.Linq.SqlClient.SqlProvider.BuildQuery(Expression query, SqlNodeAnnotations annotations) +163
   System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query) +159
   System.Data.Linq.Table`1.System.Linq.IQueryProvider.Execute(Expression expression) +38
   Composite.Data.Foundation.DataFacadeQueryable`1.Execute(Expression expression) +118
   C1Function.Page_Load(Object sender, EventArgs e) in d:\1stdubai\App_Data\UserControls\FirstDubai\DynControls\Announcements.ascx.cs:32
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Control.LoadRecursive() +162
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3770.0