Object reference not set to an instance of an object. at Router.ShowMultiTrains(Int32 Hours) in d:\Sites\eRail\Default.aspx.cs:line 982 at Router.ShowData() in d:\Sites\eRail\Default.aspx.cs:line 455 at Router.Page_Load(Object sender, EventArgs e) in d:\Sites\eRail\Default.aspx.cs:line 177