/// <summary>
        /// Save MRU items to xml file
        /// </summary>
        /// <param name="items">MRU items to save</param>
        public void SaveMRUItems(IEnumerable <MRUItem> items)
        {
            Stream seralizationStream = null;

            try
            {
                seralizationStream = File.Create(storageFilePath);
                XmlSerializer  serializer = new XmlSerializer(typeof(MRUItemsHolder));
                MRUItemsHolder holder     = new MRUItemsHolder
                {
                    Items = items as List <MRUItem>
                };
                serializer.Serialize(seralizationStream, holder);
            }
            catch (Exception ex)
            {
                if (seralizationStream != null)
                {
                    seralizationStream.Close();
                }
                throw new Exception(string.Format("MRUItemFileStorage: Fail to save object to storage!\r\n{0}", ex.Message));
            }
            finally
            {
                if (seralizationStream != null)
                {
                    seralizationStream.Close();
                }
            }
        }
        /// <summary>
        /// Read MRU items from xml file
        /// </summary>
        /// <returns>List of MRU items</returns>
        public IEnumerable <MRUItem> ReadMRUItems()
        {
            Stream deseralizationStream = null;

            try
            {
                deseralizationStream = File.OpenRead(storageFilePath);
                XmlSerializer  serializer = new XmlSerializer(typeof(MRUItemsHolder));
                MRUItemsHolder holder     = serializer.Deserialize(deseralizationStream) as MRUItemsHolder;
                return(holder.Items);
            }
            catch (Exception ex)
            {
                if (deseralizationStream != null)
                {
                    deseralizationStream.Close();
                }
                throw new Exception(string.Format("MRUItemFileStorage: Fail to read object from storage!\r\n{0}", ex.Message));
            }
            finally
            {
                if (deseralizationStream != null)
                {
                    deseralizationStream.Close();
                }
            }
        }