gov.va.medora.mdws.ClaimsLib.removeDups C# (CSharp) Method

        internal IndexedHashtable removeDups(IndexedHashtable t)
        {
            IndexedHashtable result = new IndexedHashtable();
            for (int i = 0; i < t.Count; i++)
            {
                string source = (string)t.GetKey(i);
                if (t.GetValue(i) == null)
                {
                    result.Add(source, null);
                    continue;
                }
                if (t.GetValue(i).GetType().Name.EndsWith("Exception"))
                {
                    gov.va.medora.mdo.exceptions.MdoException e = new gov.va.medora.mdo.exceptions.MdoException(
                        gov.va.medora.mdo.exceptions.MdoExceptionCode.DATA_INVALID, (Exception)t.GetValue(i));
                    result.Add(source,e);
                    continue;
                }
                List<Person> persons = (List<Person>)t.GetValue(i);
                List<DemographicsRecord> rex = new List<DemographicsRecord>(persons.Count);
                Hashtable ht = new Hashtable(persons.Count);
                foreach (Person p in persons)
                {
                    PersonTO pto = new PersonTO(p);
                    DemographicsRecord rec = new DemographicsRecord(pto, source);
                    long hashcode = new TOReflection.TOEqualizer(rec).HashCode;
                    if (!ht.ContainsKey(hashcode))
                    {
                        ht.Add(hashcode, rec);
                        rex.Add(rec);
                    }
                }
                result.Add(source, rex);
            }
            return result;
        }