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 72: }).ToList().FirstOrDefault(); Line 73: Line 74: this.Title = loadDoctor.doctorName + ", " + loadDoctor.leadWork; Line 75: HtmlMeta keywords = new HtmlMeta(); Line 76:

Source File: E:\Inetpub\vhosts\7Med.co.il\doctors_Details.aspx.cs    Line: 74

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.] doctors_Details.LoadDoctorDetails(medcoilDataClassesDataContext db, Int32 did) in E:\Inetpub\vhosts\7Med.co.il\doctors_Details.aspx.cs:74 doctors_Details.Page_Load(Object sender, EventArgs e) in E:\Inetpub\vhosts\7Med.co.il\doctors_Details.aspx.cs:28 System.Web.UI.Control.OnLoad(EventArgs e) +105 System.Web.UI.Control.LoadRecursive() +67 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3784


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3905.0