public void removeSetting(String key) {
		if (getValue(key).equals("null"))
			return;
		synchronized(settings) {
			for (int i = 0; i < settings.size(); i++) {
				if (settings.get(i).split("=")[0].trim().equalsIgnoreCase(key)) {
					settings.remove(i);
					break;
				}
			}
		}
	}