public String getFullName() {
        return fullName;
    }
@return An optional, non-unique, full name in displayable form including all name parts,
possibly including titles and suffixes, ordered according to the End-User's locale and
preferences.
Will be null if this is a group or the IDP does not provide a full-name
or one has not been set for the user.
Intended for display purposes only or to aid in identifying the user where {@code name}
is an unfriendly UUID.
stroom-core-shared/src/main/java/stroom/security/shared/User.java