Object variable or With block variable not set

[soofimra]

I am trying to connect database. But i get the following error:

Server Error in '/tmn' Application.

Object variable or With block variable not set.

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 variable or With block variable not set.

Source Error:

Line 47: msg.text = exp.toString
Line 48: Finally
Line 49: dbRead.Close()
Line 50: End Try
Line 51: End Sub

Source File: c:\inetpub\wwwroot\tmn\Login.ascx Line: 49

Stack Trace:

[NullReferenceException: Object variable or With block variable not set.] Microsoft.VisualBasic.CompilerServices.LateBinding.InternalLateCall(Object o, Type objType, String name, Object[] args, String[] paramnames, Boolean[] CopyBack, Boolean IgnoreReturn) +826 Microsoft.VisualBasic.CompilerServices.LateBinding.LateCall(Object o, Type objType, String name, Object[] args, String[] paramnames, Boolean[] CopyBack) +23 ASP.Login_ascx.Login_Click(Object Src, ImageClickEventArgs E) in c:\inetpub\wwwroot\Tmas\Login.ascx:49 System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e) +109 System.Web.UI.WebControls.ImageButton.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +69 System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +18 System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +33 System.Web.UI.Page.ProcessRequestMain() +1277

Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573


What happening is that i try to connect databse? Please resolve this problem.

Thanks in advance buddy!