Server Error in '/' Application.

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

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: index

Source Error:


Line 290:                int index = applications.IndexOf(this);
Line 291:
Line 292:                return index == 0 ? applications[applications.Count - 1] : applications[index - 1];
Line 293:
Line 294:            }

Source File: d:\home\admaiora.education\httpdocs\App_Code\BLL\Catalog\Application.cs    Line: 292

Stack Trace:


[ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index]
   System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) +69
   System.Collections.Generic.List`1.get_Item(Int32 index) +12932753
   EMW.ACME.BLL.Catalog.Application.Prev(Statuses status, OrderByCriteria criterion) in d:\home\admaiora.education\httpdocs\App_Code\BLL\Catalog\Application.cs:292
   EMW.ACME.UI._Application.OnPreLoad(EventArgs e) in d:\home\admaiora.education\httpdocs\Application.aspx.cs:44
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +617


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