diff -r 59aeae623ac6 -r ed4676536ed9 examples/muc.lua
--- a/examples/muc.lua	Wed Mar 31 00:28:04 2010 +0300
+++ b/examples/muc.lua	Wed Mar 31 01:25:19 2010 +0300
@@ -4,13 +4,18 @@
 
 main.command ( 'room-config',
 	function ( args )
+		local connection = main.connection ()
+		if not connection then
+			print "You are not online!"
+			return
+		end
 		local who
 		if args then
 			who = args
 		else
 			who = main.current_buddy ()
 		end
-		local conn = lm.connection.bless ( main.connection () )
+		local conn = lm.connection.bless ( connection )
 		muc.owner_config ( conn, who,
 			function ( form, submit, reject )
 				insert_form ( form,
@@ -40,4 +45,4 @@
 
 commands_help['room-config'] = "[room_jid]\n\nRequests room configuration form from server. You must be owner of this room."
 
--- vim: se ts=4: --
+-- vim: se ts=4 sw=4: --