}
private void buildMapByLanguage(Map<String, List<User>> map,
Group group) {
for ( Iterator<OrganizationalEntity> it = userInfo.getMembersForGroup( group ); it.hasNext(); ) {
OrganizationalEntity entity = it.next();
if ( entity instanceof Group ) {
buildMapByLanguage( map,
(Group) entity );
} else {
buildMapByLanguage( map,