From fe4b1a492c88b5e8ba72c905cbb789b925197666 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Chmielowski?= <pchmielowski@process-one.net>
Date: Thu, 12 Apr 2018 18:02:32 +0200
Subject: [PATCH] Fix notification payload generated by pubsub

---
 src/mod_pubsub.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mod_pubsub.erl b/src/mod_pubsub.erl
index c9ddc329c..5d02d6518 100644
--- a/src/mod_pubsub.erl
+++ b/src/mod_pubsub.erl
@@ -2656,11 +2656,11 @@ broadcast_publish_item(Host, Node, Nidx, Type, NodeOptions, ItemId, From, Payloa
 	SubsByDepth when is_list(SubsByDepth) ->
 	    ItemPublisher = case get_option(NodeOptions, itemreply) of
 				publisher -> jid:encode(From);
-				_ -> undefined
+				_ -> <<>>
 			    end,
 	    ItemPayload = case get_option(NodeOptions, deliver_payloads) of
 			      true -> Payload;
-			      false -> undefined
+			      false -> []
 			  end,
 	    ItemsEls = #ps_items{node = Node,
 				 items = [#ps_item{id = ItemId,