public void saveList(PrivilegedList list) {
    String newListName = list.getName();
    for (Map.Entry<String, PrivilegedList> entry : lists.entrySet()) {
        String existingListName = entry.getKey();
        if (existingListName.equalsIgnoreCase(newListName) && !existingListName.equals(newListName)) {
            sql.deleteList(existingListName);
        }
    }
    lists.put(list.getName().toLowerCase(), list);
    sql.saveList(list);
}