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 18:             BCMessage bcm = new BCMessage();
Line 19:             BusinessChanceMessage_Imp bcm_imp = new BusinessChanceMessage_Imp();
Line 20:             bcm.messageUserId = Int32.Parse(Session["UserId"].ToString());
Line 21:             bcm.message = "1";
Line 22:             DataView dv = bcm_imp.GetBusinessChanceMessageByMessageUserIdAndMessageUserId(bcm);

Source File: e:\YFWEB\yf115\MyMessageSupply.ascx.cs    Line: 20

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   MyMessageSupply.Page_Load(Object sender, EventArgs e) in e:\YFWEB\yf115\MyMessageSupply.ascx.cs:20
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +92
   System.Web.UI.Control.LoadRecursive() +54
   System.Web.UI.Control.LoadRecursive() +145
   System.Web.UI.Control.LoadRecursive() +145
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +772


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.18408