From 2c3275e59ae13bae9f212989f21bc18755f968cf Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Mon, 8 Apr 2013 15:04:55 +0100
Subject: mod_pubsub: Don't attempt to handle iq stanzas with no action element

---
 plugins/mod_pubsub.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugins/mod_pubsub.lua b/plugins/mod_pubsub.lua
index 5ff3a029..8f078f54 100644
--- a/plugins/mod_pubsub.lua
+++ b/plugins/mod_pubsub.lua
@@ -22,6 +22,7 @@ function handle_pubsub_iq(event)
 	local origin, stanza = event.origin, event.stanza;
 	local pubsub = stanza.tags[1];
 	local action = pubsub.tags[1];
+	if not action then return; end
 	local handler = handlers[stanza.attr.type.."_"..action.name];
 	if handler then
 		handler(origin, stanza, action);
-- 
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