Comment 55 for bug 394337

I was using the google calendar for a new event and it crashed... I don't want to open a new bug if this is related could you please let me know if need be I'll create a new bug for it.

[Error 17:11:00.663] An error has occurred in UpdateCalendars
[Debug 17:11:00.664] at Google.GData.Client.GDataGAuthRequest.QueryAuthToken (Google.GData.Client.GDataCredentials gc) [0x00000]
  at Google.GData.Client.GDataGAuthRequest.EnsureCredentials () [0x00000]
  at Google.GData.Client.GDataRequest.EnsureWebRequest () [0x00000]
  at Google.GData.Client.GDataGAuthRequest.EnsureWebRequest () [0x00000]
  at Google.GData.Client.GDataRequest.Execute () [0x00000]
  at Google.GData.Client.GDataGAuthRequest.Execute (Int32 retryCounter) [0x00000]
[Debug 17:11:05.637] [AbstractWeatherSource] Weather Underground: Fetching XML file 'http://api.wunderground.com/auto/wui/geo/ForecastXML/index.xml?query=50014'
[Info 17:11:08.759] [Services] Successfully located service of type PathsService.
Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
System.ArgumentNullException: Argument cannot be null.
Parameter name: element
  at Do.Core.HistogramRelevanceProvider.IncreaseRelevance (Do.Universe.Item element, System.String match, Do.Universe.Item other) [0x00000]
  at Do.Core.ItemExtensions.IncreaseRelevance (Do.Universe.Item self, System.String match, Do.Universe.Item other) [0x00000]
  at Do.Core.Controller.PerformAction (Boolean vanish) [0x00000]
  at Do.Core.Controller.OnActivateKeyPressEvent (Gdk.EventKey evnt) [0x00000]
  at Do.Core.Controller.KeyPressWrap (Gdk.EventKey evnt) [0x00000]
  at Do.Interface.ClassicWindow.OnKeyPressEvent (Gdk.EventKey evnt) [0x00000]
  at Gtk.Widget.keypressevent_cb (IntPtr widget, IntPtr evnt) [0x00000]
   at GLib.ExceptionManager.RaiseUnhandledException(System.Exception e, Boolean is_terminal)
   at Gtk.Widget.keypressevent_cb(IntPtr widget, IntPtr evnt)
   at Gtk.Application.gtk_main()
   at Gtk.Application.Run()
   at Do.Do.Main(System.String[] args)