// Great solution: very challenging part: 20130523
// http://stackoverflow.com/questions/2779251/convert-json-to-hashmap-using-gson-in-java
GsonBuilder gsonBuilder = new GsonBuilder();
gsonBuilder.registerTypeAdapter(Object.class,
new NaturalDeserializer());
Gson gson = gsonBuilder.create();
Object mapObject = gson.fromJson(logContent, Object.class);
nodeDataMapValid = (HashMap<String, NodeData>) (mapObject);
if (VarUtils.IN_DETAIL_DEBUG) {