Server Error in '/' Application.

The DataSourceID property of 'imageSlider' must refer to an existing control.  There is no control with the specified ID: 'ds'.

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.Web.HttpException: The DataSourceID property of 'imageSlider' must refer to an existing control.  There is no control with the specified ID: 'ds'.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[HttpException (0x80004005): The DataSourceID property of 'imageSlider' must refer to an existing control.  There is no control with the specified ID: 'ds'.]
   DevExpress.Web.Internal.DataHelperCore.GetDataSource() +308
   DevExpress.Web.Internal.DataHelperCore.GetView() +121
   DevExpress.Web.Internal.DataHelper.ConnectToData() +10
   DevExpress.Web.Internal.DataHelperBase.Load() +15
   DevExpress.Web.Internal.DataContainer.Load() +137
   DevExpress.Web.ASPxDataWebControlBase.OnLoad(EventArgs e) +22
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Control.LoadRecursive() +134
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4330.0