private int parseIntegerOrDefault(String intValue, int defaultValue) {
        try {
            return Integer.parseInt(intValue);
        } catch (NumberFormatException nfe) {
            return defaultValue;
        }
    }
the time between successive executions of the task that will save
the queued audited packets to a permanent store.
xmppserver/src/main/java/org/jivesoftware/openfire/audit/spi/AuditManagerImpl.java