private List<File> listFilesForFolder(final File folder)
	{
		List<File> ret = new ArrayList<File>();
		if (folder.listFiles() == null)
		{
			if (processTrayIcon != null)
				processTrayIcon.displayMessage("Connection Error Message",
					"Could not find folder " + folder, TrayIcon.MessageType.ERROR);
			return ret;
		}
		for (final File fileEntry : folder.listFiles())
		{
			if (!fileEntry.isDirectory())
				ret.add(fileEntry);
		}
		return ret;
	}