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Null Reference Ex

Posted By: Aamrapali Tamgadge     Posted Date: January 13, 2011    Points:2   Category :ASP.Net
Hii. I hv hose My website on server but in home page i hv to tesimonial also..but it is displying following exception..
what shoud i do.ple anyone can suggest me..its argent

[NullReferenceException: Object reference not set to an instance of an object.]
BaseDB.ExecuteScalar(DbCommand dbCommand) +91
_Default.ShowTestimonial() +34
_Default.Page_Load(Object sender, EventArgs e) +32
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +14
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +35
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +50
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627

Author: Amit Mehra             
Posted Date: January 25, 2011     Points: 5   


Please check the returned value from ExecuteScaler() class....It seems there is no value returned by ExecuteScaler() and you are using this object somewhere without checking it value.

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