Object reference not set to an instance of an object.

at ASP._Page_Views_MacroPartials_Delivery_Details_cshtml.<>c__DisplayClass4.<DeliveryDetails>b__0(TextWriter __razor_helper_writer) in e:\Websites\Remote King\Views\MacroPartials\Delivery Details.cshtml:line 78 at System.Web.WebPages.HelperResult.WriteTo(TextWriter writer) at System.Web.WebPages.WebPageBase.Write(HelperResult result) at ASP._Page_Views_MacroPartials_Delivery_Details_cshtml.Execute() in e:\Websites\Remote King\Views\MacroPartials\Delivery Details.cshtml:line 59