private User findUserByID(String userID) {
		if (currentGameMembers == null) {
			System.err.println("ERROR, currentGameMembers IS NULL.");
		}
		for (int i = 0; i < currentGameMembers.size(); i++) {
			if (currentGameMembers.get(i) == null) {
				System.out.println("ERROR, null current member.");
			}
			if (currentGameMembers.get(i).getID().equals(userID)) {
				return currentGameMembers.get(i);
			}
		}
		return null;
	}