gistfile1.txt

    try {
      JSONObject personData = db.getJSONObject(DATA_TABLE).getJSONObject(userId.getUserId(token)); > this should return null
      if (personData == null) {
        personData = new JSONObject();
        db.getJSONObject(DATA_TABLE).put(userId.getUserId(token), personData);
      }

      for (Map.Entry<String, String> entry : values.entrySet()) {
        personData.put(entry.getKey(), entry.getValue());
      }
      return ImmediateFuture.newInstance(null);
    } catch (JSONException je) {
494:      throw new ProtocolException(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, je.getMessage(),
          je);
    }