public ICollection <WordDC> GetWords(int dictionaryId) { try { List <WordDC> listWordsDC = new List <WordDC>(); var listWordsDTO = _bll.GetWords(dictionaryId); listWordsDTO.ForEach(x => listWordsDC.Add(MappingWord.MappingDTOtoDC(x))); return(listWordsDC); } catch (Exception ex) { throw new FaultException(ex.ToString()); } }