# HG changeset patch
# User souliane <souliane@mailoo.org>
# Date 1458288840 -3600
# Node ID 213122b92b0852c56745047feef756d41be0b689
# Parent  c0f71fd5ed6b1d75cb032adfb6fe887135d7ec8a
tmp/wokkel (rsm): fixes elements count (items retrieval with RSM max = 0)

diff -r c0f71fd5ed6b -r 213122b92b08 wokkel/rsm.py
--- a/wokkel/rsm.py	Fri Mar 11 16:39:39 2016 +0100
+++ b/wokkel/rsm.py	Fri Mar 18 09:14:00 2016 +0100
@@ -388,8 +388,9 @@
         def cb(iq):
             items = []
             pubsub_elt = iq.pubsub
-            for element in pubsub_elt.items.elements(pubsub.NS_PUBSUB, 'item'):
-                items.append(element)
+            if pubsub_elt.items:
+                for element in pubsub_elt.items.elements(pubsub.NS_PUBSUB, 'item'):
+                    items.append(element)
 
             try:
                 rsm_response = RSMResponse.fromElement(pubsub_elt)