luceneQuery.append(" +live:true ");
luceneQuery.append(" +working:true ");
luceneQuery.append(" +deleted:false ");
try {
List<Contentlet> cons = capi.search(luceneQuery.toString(), 0, batchSize, null, expireUSer, false);
while (cons.size() > 0) {
capi.unpublish(cons, expireUSer, false);
Thread.sleep(500);