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 520:        try
Line 521:        {
Line 522:            ID = int.Parse(parentNode[0].Attributes[return_Field_CaseSenstive].Value);
Line 523:        }
Line 524:        finally

Source File: d:\inetpub\vhosts\elnasrmining-27186.package\elnasrmining.com\wwwroot\App_Code\DataModel.cs    Line: 522

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   DataModel.Xml_get_Int_Value(String filename, String xpath_CaseSenstive, String return_Field_CaseSenstive) in d:\inetpub\vhosts\elnasrmining-27186.package\elnasrmining.com\wwwroot\App_Code\DataModel.cs:522
   Goldencontols_depdetails_ar.Page_Load(Object sender, EventArgs e) in d:\inetpub\vhosts\elnasrmining-27186.package\elnasrmining.com\wwwroot\aswan\Goldencontols10\depdetails_ar.ascx.cs:74
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
   System.Web.UI.Control.OnLoad(EventArgs e) +79
   System.Web.UI.Control.LoadRecursive() +130
   System.Web.UI.Control.LoadRecursive() +200
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2857


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0