Server Error in '/' Application.

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

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: startIndex

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: startIndex]
   System.String.IndexOf(String value, Int32 startIndex, Int32 count, StringComparison comparisonType) +12822864
   TurboWeb.Turbo.Requests() in C:\Projects\Web\TurboWeb\Turbo.aspx.cs:3981
   TurboWeb.Turbo.Page_Load(Object sender, EventArgs e) in C:\Projects\Web\TurboWeb\Turbo.aspx.cs:125
   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:4.8.4494.0