Radgrid inside radmultipage : Error: Sys.ArgumentException: Value must not be null for Controls and Behaviors. Parameter name: element

[pratik]

Here is my page code:

<asp:Content ID="Content1" runat="server" ContentPlaceHolderID="MasterContentPlaceHolder">
    <telerik:RadAjaxLoadingPanel ID="LoadingPanel" runat="server">
            <img src='<%= RadAjaxLoadingPanel.GetWebResourceUrl(Page, "Telerik.Web.UI.Skins.Default.Ajax.loading7.gif") %>'
                alt="Loading..." style="border: 0;"/>
        </telerik:RadAjaxLoadingPanel>
    <telerik:RadAjaxManagerProxy ID="ajaxProxyContracts" runat="server">
        <AjaxSettings>
            <telerik:AjaxSetting AjaxControlID="tsContractCapture">
                <UpdatedControls>
                    <telerik:AjaxUpdatedControl ControlID="tsContractCapture" />
                    <telerik:AjaxUpdatedControl ControlID="mpContractCapture" LoadingPanelID="LoadingPanel" />
                </UpdatedControls>
            </telerik:AjaxSetting>           
        </AjaxSettings>
    </telerik:RadAjaxManagerProxy>
    <telerik:RadTabStrip AutoPostBack="true" ID="tsContractCapture" OnTabClick="tsContractCapture_TabClick" runat="server" MultiPageID="mpContractCapture">
        <Tabs>
            <telerik:RadTab runat="server" Value="0" Text="General" Selected="true" PageViewID="pvGeneral">
            </telerik:RadTab>           
            <telerik:RadTab runat="server" Value="2" Text="Performance" Visible="false" PageViewID="pvPerformance">
            </telerik:RadTab>         
        </Tabs>
    </telerik:RadTabStrip>
    <asp:HiddenField ID="hdnContractID" runat="server" Value="-1" />
    <telerik:RadMultiPage ID="mpContractCapture" runat="server" Width="100%">
        <telerik:RadPageView BorderColor="Gray" Selected="true" BorderStyle="Solid" BorderWidth="1" ID="pvGeneral"
            runat="server">
            <Control:General ID="ucGeneral" runat="server" />
        </telerik:RadPageView>      
        <telerik:RadPageView ID="pvPerformance" runat="server">
            <Control:Performance ID="ucPerformance" runat="server" />
        </telerik:RadPageView>     
    </telerik:RadMultiPage>
</asp:Content>

here is my performance user control(just only rad grid).

<telerik:RadGrid ID="dgPerformanceComponent" runat="server" >   
</telerik:RadGrid>

I am receiving following error..Any suggestionss???
 Error: Sys.ArgumentException: Value must not be null for Controls and Behaviors. Parameter name: element

[pratik]

Hi,

      I found the issue.. I have a AutoEventWireup=false for that control.. that's why it gives error. sorry for that...

   

Thanks..