/// <summary>
        /// Saving to a text file what is in a Item list
        /// </summary>
        private void SaveItems()
        {
            StreamWriter sw = null;

            try
            {
                sw = new StreamWriter(FILENAME);

                foreach (Item Item in Items)
                {
                    sw.WriteLine(ItemMapper.ToStringCsv(Item));
                    sw.Flush();
                }
            }
            catch (Exception e)
            {
                Console.WriteLine("Something went wrong");
            }
            finally
            {
                if (sw != null)
                {
                    sw.Close();
                }
            }
        }