/* - It is buggy and causes exceptions often as of db4o 7.4.63.11890
/* - Freetalk has always had proper database upgrade code (function upgradeDB()) and does not rely on automatic schema evolution.
/* If we need to get rid of certain objects we should do it in the database upgrade code, */
// config.storedClassFilter(new AvailableClassFilter());
config.db4oConfig(getNewDatabaseConfiguration());
try {
Defragment.defrag(config);
} catch (Exception e) {
Logger.error(this, "Defragment failed", e);