Request is not available in this context
Referred this but no help.
at System.Web.UI.Page.get_Request() at Telerik.Web.UI.RadGrid.BrowserIsCrawler() at Telerik.Web.UI.RadGrid.OnInit(EventArgs e) at System.Web.UI.Control.InitRecursive(Control namingContainer) at System.Web.UI.Control.AddedControl(Control control, Int32 index) at System.Web.UI.ControlCollection.Add(Control child) at MyPage.productControl(Page& Page, Control& ctrl, HttpServerUtility& Server) in C:\inetpub\wwwroot\Test\test.vb:line 45 at testControl() in C:\inetpub\wwwroot\TestC\Ctrl1.ascx.vb:line 37 at page_Load(Object sender, EventArgs e) in C:\inetpub\wwwroot\TestC\Ctrl1.ascx.vb:line 15 at System.Web.UI.Control.OnLoad(EventArgs e) at System.Web.UI.Control.LoadRecursive() at System.Web.UI.Control.AddedControl(Control control, Int32 index) at System.Web.UI.ControlCollection.Add(Control child) at tabMultiPage1_PageViewCreated(Object sender, RadMultiPageEventArgs e) in C:\inetpub\wwwroot\Product.aspx.vb:line 324 at Telerik.Web.UI.RadMultiPage.OnPageViewCreated(RadMultiPageEventArgs eventArgs) at Telerik.Web.UI.RadMultiPage.AddedControl(Control control, Int32 index) at System.Web.UI.ControlCollection.Add(Control child) at Telerik.Web.UI.RadPageViewCollection.Add(RadPageView pageView) at Home.AddTab(String stringName, XmlNode xNode,String ctrlName) in C:\inetpub\wwwroot\Product.aspx.vb:line 192 at Handler.Submit(RadMultiPage& tabMultiPage, XmlDocument docRequest) in C:\inetpub\wwwroot\Handling.vb:line 101 at TreeControl.Button2_Click(Object sender, EventArgs e) in C:\inetpub\wwwroot\Controls\TreeControl.ascx.vb:line 424 at System.Web.UI.WebControls.Button.OnClick(EventArgs e) at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument) at System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)