Server Error in '/' Application.

Length cannot be less than zero.
Parameter name: length

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: Length cannot be less than zero.
Parameter name: length

Source Error:


Line 81:         text = Regex.Replace(text, @"href=""(\.\./)*", @"href=""Help.aspx?p=", RegexOptions.IgnoreCase);
Line 82:         text = Regex.Replace(text, @"<img.*Sky.jpg.*>", @"", RegexOptions.IgnoreCase);
Line 83:         text = text.Substring(text.IndexOf("<body>") + 6, text.IndexOf("</body>") - text.IndexOf("<body>") - 6);
Line 84:         return text;
Line 85:     }

Source File: c:\inetpub\vhosts\selenasys.com\_selenasys.com\App_Code\Globals.cs    Line: 83

Stack Trace:


[ArgumentOutOfRangeException: Length cannot be less than zero.
Parameter name: length]
   System.String.Substring(Int32 startIndex, Int32 length) +15054132
   Globals.GetHelpPage(String page) in c:\inetpub\vhosts\selenasys.com\_selenasys.com\App_Code\Globals.cs:83
   Help.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\selenasys.com\_selenasys.com\Help.aspx.cs:17
   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:4.7.3930.0