             for itemInfo in itemsInfoArray {
                 if let _ = itemInfo["data"] as? [String:AnyObject] {
                     var eval = originator.evaluate(itemInfo)
-                    // if 'data' is a JSON object, use it, otherwise, use the info as is
+                    // if 'data' is a JSON string, use it, otherwise, use the info as is
                     if let dataStr = eval["data"] as? String, data = dataStr.dataUsingEncoding(NSUTF8StringEncoding) {
                         do {
                             guard let json = try NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions()) as? [String:AnyObject] else {

                            itemInfos.append(eval)
                        }
                    } else {
                        itemInfos.append(eval)                        
                    }
                } else {

                                break
                            }
                            
                            // 'data' is a JSON string so use the JSON object
                            if (json["elements"] as? [[String:AnyObject]]) != nil {
                                // 'data' is a redefinition of the item
                                itemInfos.append(json)
