User picketlinkUser = new User(username);
picketlinkUser.setFirstName(firstName);
picketlinkUser.setLastName(lastName);
picketlinkUser.setEmail(email);
picketlinkUser.setAttribute(new Attribute("fullName", getFullName(username, firstName, lastName)));
identityManager.add(picketlinkUser);
return picketlinkUser;
}