public string Decompress(string addres, string nameCompressor)
        {
            var type = GetType(addres);

            if (type == "text" && nameCompressor == "LZW")
            {
                var doc = new TextDocument(addres);
                var com = new LZWCompressor();
                return(com.DeCommpress(doc));
            }
            return(null);
        }