Server Error in '/' Application.

Object reference not set to an instance of an object.

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.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 229:
Line 230:        ltlCatTitle.Text = cat.Name;
Line 231:        Page.Title = cat.Name + " " + group.Name + " - GVP Veterinary Products";
Line 232:        Master.CookieCrumb = "<a href='/Products/'>Products Home</a> | " + "<a href='/Product-Groups/" + FormatUtil.ToUrl(group.Url) + "'>" + group.Name + "</a> | " + ProductCategory.GetCatCrumbs(catId);
Line 233:        Master.TitleHeading = cat.Name;

Source File: c:\inetpub\vhosts\generalvetproducts.com.au\httpdocs\Products\Default.aspx.cs    Line: 231

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Products_Default.DisplayCategory(String strCat, Int32 rowcount) in c:\inetpub\vhosts\generalvetproducts.com.au\httpdocs\Products\Default.aspx.cs:231
   Products_Default.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\generalvetproducts.com.au\httpdocs\Products\Default.aspx.cs:45
   System.Web.UI.Control.OnLoad(EventArgs e) +107
   System.Web.UI.Control.LoadRecursive() +89
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1532


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