public List<Park> getCSVFileDataParks()
        {
            if (!File.Exists(fnameParks))
            {
                return null;
            }

            myReader = new StreamReader(fnameParks);
            CSVParser parser = new CSVParser();
            parser.setStreamSource(myReader);
            return (parser.parseParks());
        }
        public List<Location> getCSVFileData()
        {
            if (!File.Exists(fname))
            {
                return null;
            }

            myReader = new StreamReader(fname);
            CSVParser parser = new CSVParser();
            parser.setStreamSource(myReader);
            return (parser.parseLocations());
        }