protected static String classURL(Class<?> clazz) {
		String singleURL = singleClassURL(clazz);
		if (singleURL.charAt(singleURL.length() - 1) == 's' || singleURL.charAt(singleURL.length() - 1) == 'h') {
			return String.format("%ses", singleClassURL(clazz));
		} else {
			return String.format("%ss", singleClassURL(clazz));
		}
	}