private List <DocObject> GetYears()
        {
            var jxs = new IncidentHistoryServices().GetIncidentYears();

            if (!jxs.Any())
            {
                return(new List <DocObject>());
            }
            var tdv = new List <DocObject>();

            jxs.ForEach(m =>
            {
                var ts = int.Parse(m);

                if (!tdv.Exists(t => t.DocId == ts))
                {
                    tdv.Add(new DocObject {
                        DocName = m, DocId = ts
                    });
                }
            });
            return(tdv.OrderByDescending(m => m.DocName).ToList());
        }