Server Error in '/' Application.

Multiple controls with the same ID 'ctl15' were found. FindControl requires that controls have unique IDs.

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: Multiple controls with the same ID 'ctl15' were found. FindControl requires that controls have unique IDs.

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): Multiple controls with the same ID 'ctl15' were found. FindControl requires that controls have unique IDs.]
   System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) +11158874
   System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) +255
   System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) +255
   System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) +255
   System.Web.UI.Control.FillNamedControlsTable(Control namingContainer, ControlCollection controls) +255
   System.Web.UI.Control.FindControl(String id, Int32 pathOffset) +269
   System.Web.UI.WebControls.DataBoundControlHelper.FindControl(Control control, String controlID) +124
   System.Web.UI.WebControls.DataBoundControl.GetDataSource() +10975040
   System.Web.UI.WebControls.DataBoundControl.ConnectToDataSourceView() +60
   System.Web.UI.WebControls.DataBoundControl.OnLoad(EventArgs e) +28
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Control.LoadRecursive() +191
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428


Version Information: Microsoft .NET Framework Version:2.0.50727.9174; ASP.NET Version:2.0.50727.9175