diff --git a/src/plugins/Relationship.as b/src/plugins/Relationship.as
index 1dd84a0..e5c7adc 100644
--- a/src/plugins/Relationship.as
+++ b/src/plugins/Relationship.as
@@ -324,7 +324,7 @@ package plugins {
         var node:NodeViewController = new NodeViewController(new NodeDataObject(children[idx].node, NodeType.NODE, ConnectionController.mainConnection));
         parent.addChildNode(node);
         var nodeCachedData:Object;
-        if (mapDataCache && mapDataCache['children'].hasOwnProperty(node.nodeData.drupalID)) {
+        if (mapDataCache && mapDataCache.hasOwnProperty('children') && mapDataCache['children'].hasOwnProperty(node.nodeData.drupalID)) {
           nodeCachedData = mapDataCache['children'][node.nodeData.drupalID] as Object;
           nodeCachedData['node'] = node;
           cachedOrder.push(nodeCachedData);
@@ -341,8 +341,8 @@ package plugins {
       
       // Fix order from cache
       parent.getChildNodeAll().removeAll();
-      for (idx in cachedOrder) {parent.getChildNodeAll().addItem(cachedOrder[idx]['node']);}
-      for (idx in notCached)   {parent.getChildNodeAll().addItem(notCached[idx]);}
+		  for (idx in cachedOrder) {parent.getChildNodeAll().addItem(cachedOrder[idx]['node']);}
+		  for (idx in notCached) {parent.getChildNodeAll().addItem(notCached[idx]);}
     }