private String getProfessionString(Set<ClassType> professionSupported) {
        String result = "";
        for (ClassType classType : professionSupported) {
//            result += (result.length() == 0 ? "" : ", ");
            switch (classType) {
                case None:
                    break;
                case Fighter:
                    result += "F";
                    break;
                case Mage:
                    result += "M";
                    break;
                case Cleric:
                    result += "C";
                    break;
                case Thief:
                    result += "T";
                    break;
            }
        }
        return result;
    }