StandardSession session = (StandardSession) sessions[i];
if(session.getIsValid()
&& (session.getIdInternal() != null)
&& !session.hasExpired()
&& isSessionOlderThan(session, repairStartTime)) {
if(session.lockBackground()) {
try {
((HASession)session).setPersistent(false);
((HASession)session).setDirty(true, false);
doValveSave(session);
} finally {