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 60:             int id2 = randomNotRepeatingNumber(recomendedOptions.Count, recomendedOptions.IndexOf(currHouse), id1, null);
Line 61:             int id3 = randomNotRepeatingNumber(recomendedOptions.Count, recomendedOptions.IndexOf(currHouse), id1, id2);
Line 62:             recomendedHouses.Add(recomendedOptions[id1]);
Line 63:             recomendedHouses.Add(recomendedOptions[id2]);
Line 64:             recomendedHouses.Add(recomendedOptions[id3]);

Source File: c:\inetpub\vacance.co.il\httpdocs\VillaPage.aspx.cs    Line: 62

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) +72
   System.Collections.Generic.List`1.get_Item(Int32 index) +14624587
   VillaPage.Page_Load(Object sender, EventArgs e) in c:\inetpub\vacance.co.il\httpdocs\VillaPage.aspx.cs:62
   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:4.7.3282.0