Server Error in '/' Application.

Specified cast is not valid.

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.InvalidCastException: Specified cast is not valid.

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:


[InvalidCastException: Specified cast is not valid.]
   System.Data.SqlClient.SqlBuffer.get_Int32() +54
   System.Data.SqlClient.SqlDataReader.GetInt32(Int32 i) +64
   RunningResults.Common.DalHelper.GetNullableInt(IDataRecord record, Int32 ordinal) +52
   RunningResults.DAL.RaceResultDAL.GetRaceResultsForAthleteFromReader(IDataReader reader) +1134
   RunningResults.DAL.RaceResultDAL.GetRaceResultForAthleteCollectionFromReader(IDataReader reader) +76
   RunningResults.DAL.RaceResultDAL.GetResultsByFilter(RaceFilter filter) +3919
   RunningResults.BLL.RaceResult.GetResultsByFilter(RaceFilter filter) +36
   WebApplication1.AthleteResults.DoSearch() +653
   WebApplication1.AthleteResults.Page_Load(Object sender, EventArgs e) +24
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0