return Collections.emptyMap();
final ODocument param = new ODocument();
param.fromStream(paramBuffer);
param.setFieldType("params", OType.EMBEDDEDMAP);
final Map<String, Object> params = param.rawField("params");
final Map<Object, Object> result = new HashMap<Object, Object>();
for (Entry<String, Object> p : params.entrySet()) {
if (Character.isDigit(p.getKey().charAt(0)))
result.put(Integer.parseInt(p.getKey()), p.getValue());