public void setTribe(String name) throws InvalidFieldException {
		String[] s = GameData.getCurrentGame().getTribeNames();
		name = name.trim();

		if (!name.equalsIgnoreCase(s[0]) && !name.equalsIgnoreCase(s[1])) {
			throw new InvalidFieldException(
					InvalidFieldException.Field.CONT_TRIBE, "Invalid Tribe.");
		}

		tribe = Utils.strCapitalize(name);
	}