private TreeNodeCollection PopulateTreeNodes(string parentId, FormDataCollection qs)
		{
			TreeNodeCollection tree = new TreeNodeCollection();
			LogFileService service = new LogFileService();

			foreach (var lf in service.GetLogFiles())
			{
				string date = lf.Date.ToString("yyyy-MM-dd");

				string path = HttpUtility.UrlEncode(System.IO.Path.GetFileName(lf.Path));

				tree.Add(CreateTreeNode(path, parentId, qs, date, "icon-notepad"));
			}

			return tree;
		}
		/// <summary>
		/// Gets a list of trace log files
		/// </summary>
		/// <returns>A collection of log file items</returns>
		/// <remarks>/Umbraco/TraceLogViewer/TraceLog/GetLogFilesList</remarks>
		public IEnumerable<LogFileItem> GetLogFilesList()
		{
			LogFileService service = new LogFileService();
			return service.GetLogFiles();
		}