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 114:                    // *** seo2015 ***
Line 115:                    // grp
Line 116:                    if (drGrp.Int("f_nIdTree") > 0) { hidListGrp.Value = drGrp.String("f_nIdTree"); }
Line 117:                
Line 118:                }

Source File: d:\inetpub\webs\2174_web\www\List.aspx.cs    Line: 116

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   List.Page_Load(Object sender, EventArgs e) in d:\inetpub\webs\2174_web\www\List.aspx.cs:116
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +43
   System.Web.UI.Control.OnLoad(EventArgs e) +91
   System.Web.UI.Control.LoadRecursive() +74
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2603


Version Information: Microsoft .NET Framework Version:2.0.50727.8806; ASP.NET Version:2.0.50727.8762