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 311:        else
Line 312:        {
Line 313:            if (r.Type == "Category")
Line 314:                return "Categories.aspx?cID=" + ID;
Line 315:            else

Source File: d:\html\users\userweb5\Html\App_Code\SiteFunctions.cs    Line: 313

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   SiteFunctions.GetUrl(String ID, String type) in d:\html\users\userweb5\Html\App_Code\SiteFunctions.cs:313
   ASP.productdetails_aspx.Page_Load(Object sender, EventArgs e) in d:\html\users\userweb5\Html\productdetails.aspx:36
   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