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 18:             GK = GK_BLL.Query_GK(Convert.ToInt32(Request.QueryString["id"]));
Line 19: 
Line 20:             GK_BLL.Update_GK("clickcount=clickcount+1", " and id=" + GK.id);
Line 21:             BLL.SearchManager Search_bll = new BLL.SearchManager();
Line 22:             Search_bll.Update_Search(" field1=field1+1", " and tb_name='tb_GK' and tb_id=" + GK.id);

Source File: c:\webhosting\data\smart\DisclosureDetail.aspx.cs    Line: 20

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   SMART_DisclosureDetail.Page_Load(Object sender, EventArgs e) in c:\webhosting\data\smart\DisclosureDetail.aspx.cs:20
   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:4.8.4330.0