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 80:             }
Line 81: 
Line 82:             LeftCategory.Text = Categories[leftIndex];
Line 83:             leftArrow.ImageUrl = "~/App_Themes/HLATouch/images/Shape -2.png";
Line 84:             leftArrow.NavigateUrl = "~/" + pagename + "?Cat=" + LeftCategory.Text;

Source File: d:\inetpub\wwwroot\HLATOUCHPROD\CMS\CMSWebParts\HLATouch\Product\CategoryNavigation.ascx.cs    Line: 82

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) +12737333
   CMSWebParts_HLATouch_Product_CategoryNavigation.GetCategory() in d:\inetpub\wwwroot\HLATOUCHPROD\CMS\CMSWebParts\HLATouch\Product\CategoryNavigation.ascx.cs:82
   CMSWebParts_HLATouch_Product_CategoryNavigation.Page_Load(Object sender, EventArgs e) in d:\inetpub\wwwroot\HLATOUCHPROD\CMS\CMSWebParts\HLATouch\Product\CategoryNavigation.ascx.cs:19
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   CMS.ExtendedControls.AbstractUserControl.OnLoad(EventArgs e) +44
   CMS.PortalControls.CMSAbstractWebPart.OnLoad(EventArgs e) +209
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4110.0