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 106: cmd.CommandText = "select CategoryNameArabic from DLN_Category where CategoryId=@p1"; Line 107: cmd.Parameters.Add("@p1", Request.QueryString["CategoryId"].ToString()); Line 108: txtCategory.Text = cmd.ExecuteScalar().ToString(); Line 109: cmd.Parameters.Clear(); Line 110: cmd.CommandText = "select CategoryImage from DLN_Category where CategoryId=@p1";

Source File: c:\inetpub\builds\daralthaqafa\daralthaqafa_06_11_2022\Items.aspx.cs    Line: 108

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.] Items.FillGrid() in c:\inetpub\builds\daralthaqafa\daralthaqafa_06_11_2022\Items.aspx.cs:108 Items.Page_Load(Object sender, EventArgs e) in c:\inetpub\builds\daralthaqafa\daralthaqafa_06_11_2022\Items.aspx.cs:301 System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51 System.Web.UI.Control.OnLoad(EventArgs e) +95 System.Web.UI.Control.LoadRecursive() +59 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0