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 26:         sqlcmm.Connection = sqlcnn;
Line 27: 
Line 28:         sqlcmm.CommandText = "select count(id) from surveysite where website='" + Session["w"].ToString() + "'";
Line 29:         int count;
Line 30:         try

Source File: d:\helalfars\wwwroot\module\surveysiten.aspx.cs    Line: 28

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   nazarray.shownatije() in d:\helalfars\wwwroot\module\surveysiten.aspx.cs:28
   nazarray.Page_Load(Object sender, EventArgs e) in d:\helalfars\wwwroot\module\surveysiten.aspx.cs:17
   System.Web.UI.Control.OnLoad(EventArgs e) +102
   System.Web.UI.Control.LoadRecursive() +67
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3810


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.2106.0