Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 17: public partial class home : System.Web.UI.Page
Line 18: {
Line 19: SqlConnection cn = new SqlConnection(ConfigurationManager.ConnectionStrings["con"].ConnectionString.ToString());
Line 20: protected void Page_Load(object sender, EventArgs e)
Line 21: {
Source File: e:\0\2\17\38\2669038\user\2930392\htdocs\home.aspx.cs Line: 19
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.]
home..ctor() in e:\0\2\17\38\2669038\user\2930392\htdocs\home.aspx.cs:19
ASP.home_aspx..ctor() in App_Web_home.aspx.cdcab7d2.zddxi6v4.0.cs:0
__ASP.FastObjectFactory_app_web_home_aspx_cdcab7d2_zddxi6v4.Create_ASP_home_aspx() in App_Web_home.aspx.cdcab7d2.zddxi6v4.2.cs:0
System.Web.Compilation.BuildResultCompiledType.CreateInstance() +32
System.Web.Compilation.BuildManager.CreateInstanceFromVirtualPath(VirtualPath virtualPath, Type requiredBaseType, HttpContext context, Boolean allowCrossApp, Boolean noAssert) +119
System.Web.UI.PageHandlerFactory.GetHandlerHelper(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +33
System.Web.UI.PageHandlerFactory.System.Web.IHttpHandlerFactory2.GetHandler(HttpContext context, String requestType, VirtualPath virtualPath, String physicalPath) +40
System.Web.HttpApplication.MapHttpHandler(HttpContext context, String requestType, VirtualPath path, String pathTranslated, Boolean useAppConfig) +160
System.Web.MapHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +93
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155
pleaes help with a solution