// props.put(RecordManagerOptions.PROFILE_SERIALIZATION, "false");
recman = RecordManagerFactory.createRecordManager(f.toString(), props);
long recid = recman.getNamedObject(NAME);
log.debug(NAME + " located as " + recid);
if (recid == 0) {
tree = BTree.createInstance(recman, new FqnComparator());
recman.setNamedObject(NAME, tree.getRecid());
} else {
tree = BTree.load(recman, recid);
}