diff -r 1d79da482c5d -r 7efedc96352a util/jid.lua
--- a/util/jid.lua	Fri Oct 17 22:20:03 2008 +0500
+++ b/util/jid.lua	Wed Oct 22 21:18:50 2008 +0500
@@ -4,7 +4,8 @@
 module "jid"
 
 function split(jid)
-	if not jid then return nil; end
+	if not jid then return; end
+	-- TODO verify JID, and return; if invalid
 	local node = match(jid, "^([^@]+)@");
 	local server = (node and match(jid, ".-@([^@/]+)")) or match(jid, "^([^@/]+)");
 	local resource = match(jid, "/(.+)$");