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 151:        dt.Columns.Add("review", typeof(string));
Line 152:        dt.AcceptChanges();
Line 153:        for (int i = 0; i < UserTable.Rows.Count; i++)
Line 154:        {
Line 155:            dr = dt.NewRow();

Source File: c:\inetpub\vhosts\brilltech.in\httpdocs\product_category_description.aspx.cs    Line: 153

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   product_category_description.GetReview() in c:\inetpub\vhosts\brilltech.in\httpdocs\product_category_description.aspx.cs:153
   product_category_description.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\brilltech.in\httpdocs\product_category_description.aspx.cs:37
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0