Hi,

i was using Infragistics v8.2 NCEK. the application works fine i upgraded the application to the Infragistics v10.2 , my application is CAB based ,i uses the ultratoolbarmanager workspace Ribbon style in which i added each modules buttontool to the main Ribbon.....using the UIExtensionSite but after upgrading it to the v10.2 i m getting error as follows

"UIElement must be a Infragistics.win.ultrawintoolbars.toolbase"

please help me out where i m missing some thing.

any sort of help will be h ighly appreciated

Thanks