problems with categorylist in blogengine 2.7

Topics: Controls, Themes
Nov 26, 2012 at 2:06 PM

hi when i go to add it in the indigo theme 

i get the following error in the logger.txt and the categorylist widget doent appear and it doesnt exist in the page , no idea if it chooses to hide it please help

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Date: 26/11/2012 7:02:07 πμ
Url : http://www.pariskoutsioukis.net/blog/admin/WidgetEditor.aspx?add=Category list&zone=be_WIDGET_ZONE&rnd=0.5235668930690736
Raw Url : /blog/admin/WidgetEditor.aspx?add=Category%20list&zone=be_WIDGET_ZONE&rnd=0.5235668930690736
Message : Exception of type 'System.Web.HttpUnhandledException' was thrown.
Source : System.Web
StackTrace :    at System.Web.UI.Page.HandleError(Exception e)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
   at System.Web.UI.Page.ProcessRequest()
   at System.Web.UI.Page.ProcessRequestWithNoAssert(HttpContext context)
   at System.Web.UI.Page.ProcessRequest(HttpContext context)
   at ASP.admin_widgeteditor_aspx.ProcessRequest(HttpContext context)
   at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
TargetSite : Boolean HandleError(System.Exception)
Message : An entry with the same key already exists.
Source : System
StackTrace :    at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)
   at System.Collections.Generic.TreeSet`1.AddIfNotPresent(T item)
   at App_Code.Controls.CategoryList.SortCategories()
   at App_Code.Controls.CategoryList.BindCategories()
   at App_Code.Controls.CategoryList.get_Html()
   at App_Code.Controls.CategoryList.RenderControl(HtmlTextWriter writer)
   at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)
   at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer)
   at App_Code.Controls.WidgetBase.Render(HtmlTextWriter writer)
   at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Control.RenderControl(HtmlTextWriter writer)
   at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)
   at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer)
   at System.Web.UI.Control.Render(HtmlTextWriter writer)
   at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Control.RenderControl(HtmlTextWriter writer)
   at System.Web.UI.Control.RenderChildrenInternal(HtmlTextWriter writer, ICollection children)
   at System.Web.UI.Control.RenderChildren(HtmlTextWriter writer)
   at App_Code.Controls.DefaultWidgetContainer.Render(HtmlTextWriter writer)
   at System.Web.UI.Control.RenderControlInternal(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter)
   at System.Web.UI.Control.RenderControl(HtmlTextWriter writer)
   at Admin.WidgetEditor.AddWidget(String type, String zone)
   at Admin.WidgetEditor.OnInit(EventArgs e)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
TargetSite : Void ThrowArgumentException(System.ExceptionResource)