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Akki Ramanuj asked:

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hello,

i have one problem when i'll redirect from my class file than nullexception is fired but its only happen when my timer is called this class file..

my code is here:
(AccessRights.cs)
 
  try
                {
                    myConnection.Open();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.ToString());
                }
                SqlDataReader myReader = null;
                App.Global app = new App.Global();
                string important1 = app.ImportantData;
 
<pre>
            string query = "SELECT     tbl_ApplicationAccess.Access,tbl_ApplicationAccess.Component1, tbl_ProductPurchaseMaster.ProductKey FROM tbl_ProductPurchaseMaster INNER JOIN tbl_ApplicationAccess ON tbl_ProductPurchaseMaster.CustomerRegistrationId = tbl_ApplicationAccess.CustomerID where tbl_ProductPurchaseMaster.ProductKey='" + important1 + "'";
            SqlCommand myCommand = new SqlCommand(query, myConnection);
 
            myReader = myCommand.ExecuteReader();
            string cmpnyname = "";
            string Access = "";
            while (myReader.Read())
            {
                Access = (myReader["Access"].ToString());
                cmpnyname = (myReader["Component1"].ToString());
 
            }
            if (Access.ToLower() == "false")
            {
                HttpContext.Current.Response.Redirect("../PageAccess.aspx");<b>//IF TIMER CALL THIS SATATEMENT THAN ITS OCCURE NULLEXCEPTION ERROR OTHERWISE WORKING FINE</b>
            }
            else if (Access=="")
            { HttpContext.Current.Response.Redirect("../PageAccess.aspx"); }
        }

Tags: ASP.NET

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