Server Error in '/' Application.

The ConnectionString property has not been initialized.

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.InvalidOperationException: The ConnectionString property has not been initialized.

Source Error:


Line 47: 			connection = new OleDbConnection();
Line 48:             connection.ConnectionString = ConfigurationManager.ConnectionStrings["DBConn"].ConnectionString;
Line 49: 			connection.Open();
Line 50: 			return connection;
Line 51: 		}

Source File: d:\wwwrootV2\CottonPro\App_Code\Proxy\ProxyBase.cs    Line: 49

Stack Trace:


[InvalidOperationException: The ConnectionString property has not been initialized.]
   System.Data.OleDb.OleDbConnection.PermissionDemand() +992251
   System.Data.OleDb.OleDbConnectionFactory.PermissionDemand(DbConnection outerConnection) +20
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +117
   System.Data.OleDb.OleDbConnection.Open() +40
   ProxyBase.GetConnection() in d:\wwwrootV2\CottonPro\App_Code\Proxy\ProxyBase.cs:49
   CateProxy.FindByID(Int32 id) in d:\wwwrootV2\CottonPro\App_Code\Proxy\CateProxy.cs:274
   proddetail.PopulateForm(Int32 id) in d:\wwwrootV2\cottonpro\products\proddetail.aspx.cs:77
   proddetail.Page_Load(Object sender, EventArgs e) in d:\wwwrootV2\cottonpro\products\proddetail.aspx.cs:46
   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


Version Information: Microsoft .NET Framework Version:2.0.50727.8784; ASP.NET Version:2.0.50727.8762