getlantern/lantern — comment on commit 07811fa54ad6b8aca4b63564e9f04f18eb6af402
File: src/main/java/org/lantern/DefaultXmppHandler.java line 442
By forkner:

Hmm is this just section 4.2.1 of RFC 6121? http://xmpp.org/rfcs/rfc6121.html#presence-initial