Server Error in '/' Application.

Argument 'Length' must be greater or equal to zero.

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.ArgumentException: Argument 'Length' must be greater or equal to zero.

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:


[ArgumentException: Argument 'Length' must be greater or equal to zero.]
   Microsoft.VisualBasic.Strings.Left(String str, Int32 Length) +1478234
   Heffel.modFunctions.GetDistinctArtistNames(List`1 artistNames) +439
   Heffel.Lots_E.LoadLotsForCurrentPage() +643
   Heffel.Lots_E.ShowLots() +69
   Heffel.Lots_E.Page_Load(Object sender, EventArgs e) +904
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0