private static int topN = 20;
private static List<Socket> pool = new LinkedList<Socket>();
private IndexReader reader;
public SearcherThread() {
try {
<BUG>reader = DirectoryReader.open(TweetSearcher.indexWriter, true);
</BUG>
} catch (IOException e) {
e.printStackTrace();
}

private static int topN = 20;
private static List<Socket> pool = new LinkedList<Socket>();
private IndexReader reader;
public SearcherThread() {
try {
reader = DirectoryReader.open(TweetSearcher.indexWriter, true, true);
} catch (IOException e) {
e.printStackTrace();
