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 312:            if (baseurl == "")
Line 313:                baseurl = "#";
Line 314:            string strUA = Request.UserAgent.Trim().ToLower();
Line 315:            bool isMobile = false;
Line 316:            if (strUA.Contains("ipod") || strUA.Contains("iphone"))

Source File: d:\WEB\Demo_withinearthupdated_VGMapping\Live.master.cs Line: 314

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Live.Page_Load(Object sender, EventArgs e) in d:\WEB\Demo_withinearthupdated_VGMapping\Live.master.cs:314
   System.Web.UI.Control.OnLoad(EventArgs e) +107
   System.Web.UI.Control.LoadRecursive() +89
   System.Web.UI.Control.LoadRecursive() +184
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1532

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4718.0