@Override
    public void removeExtraIdentity(final String name) {
        final Iterator<Element> iter = extraDiscoIdentities.iterator();
        while (iter.hasNext()) {
            final Element elem = iter.next();
            if (name.equals(elem.attribute("name").getStringValue())) {
                iter.remove();
                break;
            }
        }
    }
Removes an extra Disco identity from the list of identities returned for the conference service.
@param name Name of identity to remove.
xmppserver/src/main/java/org/jivesoftware/openfire/muc/spi/MultiUserChatServiceImpl.java