// test if extension folder exists
fs.stat(info.EXTENSION_NAME, (err, stats) => {
	printMessage("test if extension folder exists, err: " + err + ", stats: " + stats);
	printMessage(err.code);
	if (err && err.code == "ENOENT") {
		// create extension directory
		fs.mkdir(info.EXTENSION_NAME, (err) => {
			printMessage("create extension directory, err: " + err);

			initFiles();
		})
	} else {
		initFiles();
	}
})