Unhandled error
 - Page: [https://ticketsXXXXX.net/Management/Tickets/frmTicket.aspx?ticketid=53711&showreply=true]
 - Referrer: [https://tickets.XXXXX.net/Management/Tickets/frmTickets.aspx?mode=0&source=m&IsOpen=1&IsActive=0&BrandID=1&GroupID=66&IsGlobal=True&ctrl=tip_2_5_5_1]
 - User Agent: [Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0] - IP: [xxx.xxx.xxx.xxx]
An item with the same key has already been added.
System.ArgumentException: An item with the same key has already been added.
   at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
   at SmarterTrack.MRS.Common.Controls.FieldControl.SetFieldOptions(List`1 options)
   at SmarterTrack.MRS.Common.Controls.FieldControl..ctor(CustomDataFieldEntity f, String baseID)
   at SmarterTrack.MRS.Common.Controls.CustomFields.SetupCustomFields(EventArgs e)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)