System.InvalidOperationException: not a media or content item
at Sitecore.Diagnostics.Assert.IsTrue(Boolean condition, String message)
at Sitecore.Sharedsource.Links.LinkProvider.GetItemUrl(Item item, UrlOptions urlOptions)
at Sitecore.Links.LinkManager.GetItemUrl(Item item)
at Website.Common.Extensions.GetItemUrl(Item pItem)
at ASP.layouts_hendrixgenetics_menus_slsubmenu_ascx.__DataBind__control4(Object sender, EventArgs e)
at System.Web.UI.Control.OnDataBinding(EventArgs e)
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.Control.DataBind()
at System.Web.UI.Control.DataBindChildren()
at System.Web.UI.Control.DataBind(Boolean raiseOnDataBinding)
at System.Web.UI.Control.DataBind()
at System.Web.UI.WebControls.Repeater.CreateItem(Int32 itemIndex, ListItemType itemType, Boolean dataBind, Object dataItem)
at System.Web.UI.WebControls.Repeater.CreateControlHierarchy(Boolean useDataSource)
at System.Web.UI.WebControls.Repeater.OnDataBinding(EventArgs e)
at System.Web.UI.WebControls.Repeater.DataBind()
at System.Web.UI.Control.DataBindChildren()
at Website.Common.Layouts.slSimpleBase.DataBindChildren()Could Not Process Sublayout slSubMenu: /layouts/HendrixGenetics/Menus/slSubMenu.ascx