在调用RegisterScriptDescriptors（）之前，必须使用RegisterExtenderControl（）注册Extender控件

I am trying to deploy a web application built with Dotnetnuke. There is an DNN Control/ASCX having a MultiView and few AjaxToolkit Controls like AutoComplete, ModalPopup. In Views other (plain) ASCXs are included and some of which have UpdatePanel.I am trying to deploy a web application built w