wrox joke shop!!

hey guys in chapter 3 making the department list i get this error when i run it???? does any 1 no what it means

Compiler Error Message: BC30456: 'Eva1' is not a member of 'System.Web.UI.DataBinder'.

Source Error:



Line 6: <SelectedItemTemplate>
Line 7: &nbsp;&raquo;
Line 8: <asp:HyperLink id="HyperLink2" runat="server"
Line 9: CssClass="DepartmentSelected"
Line 10: NavigateUrl='<%# "../default.aspx?DepartmentId=" &amp;


Source File: http://localhost/SpeedyFreaks/UserCo...tmentList.ascx Line: 8