public List <List <string> > List()
        {
            List <List <string> > rssItemsInfo = new List <List <string> >();

            try
            {
                FileInfo[] files = _manager.ReadFromLocal();
                foreach (var file in files)
                {
                    var resultHandling = _handler.Handling(file);
                    rssItemsInfo.Add(resultHandling);
                }
            }
            catch (DirectoryNotFoundException e)
            {
                _logger.LogError(e, e.Message);
            }
            catch (ArgumentNullException e)
            {
                _logger.LogError(e, e.Message);
            }
            catch (UrlAlreadyExistsException e)
            {
                _logger.LogError(e, e.Message);
            }
            catch (Exception e)
            {
                _logger.LogError(e, e.Message);
            }
            return(rssItemsInfo);
        }