private String packListIntoString () {
        StringBuilder list = new StringBuilder();
        int index = 0;
        for (String name : myPPClientList.keySet()) {
            list.append(myPPClientList.get(name) + ":" + name);
            if (index != myPPClientList.size() - 1) {
                list.append(';');
            }
            index++;
        }
        return list.toString();
    }