ion_JSON.java

@Override
public void onCompleted(Exception e, JsonObject result) {
    try {
        if (e != null) {
            throw e;
        } else {
            // zapis do bazy
            // EventBus.post (new onSomeDataDownloadedEvent())
        }
    } catch (Exception ex) {
        // error
        Logger.debug(ex.toString());
    } 
}