cr.setUrl(url + "/search?q=" +params.getQuery()+ "&f=json&num=" +params.getNum()+ "&start=" + params.getStart());
cr.execute();
try {
List<ESRI_ItemInformation> infos = new ArrayList<ESRI_ItemInformation>();
String json = cr.readResponseAsCharacters();
JSONObject jso = new JSONObject(json);
String nextStart = jso.getString("nextStart");
JSONArray records = jso.getJSONArray("results");
for (int idx = 0; idx < records.length(); idx++) {
JSONObject record = records.optJSONObject(idx);