private void openLevelEnclosingFolder() {
		try {
			Desktop desktop = Desktop.getDesktop();
			String lastLevelFileName = editorSettings.getLastLevelFileName();
			if(lastLevelFileName != null && lastLevelFileName.length() > 0) {
				File levelFile = new File(lastLevelFileName);
				if(levelFile != null && levelFile.canRead()) {
					File dirFile = levelFile.getParentFile();
					if(dirFile != null && dirFile.isDirectory()) {
						desktop.open(dirFile);
					}
				}
			}
		} catch(Exception e) {
			e.printStackTrace();
		}
	}