Call RSM method correctly

Author: lloydwatkin

src/main/java/org/buddycloud/channelserver/packetprocessor/iq/namespace/pubsub/get/UserItemsGet.java

@@ -81,7 +81,13 @@ public void addRsmElement() throws NodeStoreException {
     }
 
     protected void addRecentItems() throws NodeStoreException {
-        CloseableIterator<NodeItem> items = channelManager.getUserFeedItems(actor, maxAge, maxResults, afterItemId, parentOnly);
+      boolean after = true;
+      String rsmItem = afterItemId;
+      if (beforeItemId) {
+        after = false;
+        rsmItem = beforeItemId;
+      }
+        CloseableIterator<NodeItem> items = channelManager.getUserFeedItems(actor, maxAge, maxResults, rsmItem, after, parentOnly);
         String lastNodeId = "";
         Element itemsElement = null;
         while (items.hasNext()) {