void store(Collection<JTweet> tweets, boolean refresh) {
try {
if (tweets.isEmpty())
return;
tweets = new SerialCommandExecutor(tweets).add(
new TermCreateCommand().setSw1(sw1).setSw2(sw2).setSw3(sw3).setSw4(sw4)).execute();
List<JTweet> list = new ArrayList<JTweet>(tweets);
Collection<Integer> failedArticleIndices = bulkUpdate(list, getIndexName());
for (Integer integ : failedArticleIndices) {