1 files changed, 4 insertions, 0 deletions
diff --git a/Swiften/Serializer/PayloadSerializers/PubSubItemsSerializer.cpp b/Swiften/Serializer/PayloadSerializers/PubSubItemsSerializer.cpp
index e2f7d6e..7c6d1f1 100644
--- a/Swiften/Serializer/PayloadSerializers/PubSubItemsSerializer.cpp
+++ b/Swiften/Serializer/PayloadSerializers/PubSubItemsSerializer.cpp
@@ -1,45 +1,49 @@
 /*
  * Copyright (c) 2013 Remko Tronçon
  * Licensed under the GNU General Public License v3.
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
 #pragma clang diagnostic ignored "-Wunused-private-field"
 
 #include <Swiften/Serializer/PayloadSerializers/PubSubItemsSerializer.h>
 #include <Swiften/Serializer/XML/XMLElement.h>
 #include <boost/lexical_cast.hpp>
 #include <boost/smart_ptr/make_shared.hpp>
 
 #include <Swiften/Serializer/PayloadSerializerCollection.h>
 #include <Swiften/Base/foreach.h>
+#include <Swiften/Base/Log.h>
 #include <Swiften/Serializer/PayloadSerializers/PubSubItemSerializer.h>
 #include <Swiften/Serializer/XML/XMLRawTextNode.h>
 
 using namespace Swift;
 
 PubSubItemsSerializer::PubSubItemsSerializer(PayloadSerializerCollection* serializers) : serializers(serializers) {
 }
 
 PubSubItemsSerializer::~PubSubItemsSerializer() {
 }
 
 std::string PubSubItemsSerializer::serializePayload(boost::shared_ptr<PubSubItems> payload) const {
 	if (!payload) {
 		return "";
 	}
 	XMLElement element("items", "http://jabber.org/protocol/pubsub");
+	if (payload->getNode().empty()) {
+		SWIFT_LOG(warning) << "Serializing PubSubItems with empty node attribute";
+	}
 	element.setAttribute("node", payload->getNode());
 	foreach(boost::shared_ptr<PubSubItem> item, payload->getItems()) {
 		element.addNode(boost::make_shared<XMLRawTextNode>(PubSubItemSerializer(serializers).serialize(item)));
 	}
 	if (payload->getMaximumItems()) {
 		element.setAttribute("max_items", boost::lexical_cast<std::string>(*payload->getMaximumItems()));
 	}
 	if (payload->getSubscriptionID()) {
 		element.setAttribute("subid", *payload->getSubscriptionID());
 	}
 	return element.serialize();
 }