try
{
referrals = new DnNode<Entry>();
PartitionNexus nexus = directoryService.getPartitionNexus();
Set<String> suffixes = nexus.listSuffixes();
OBJECT_CLASS_AT = directoryService.getSchemaManager().getAttributeType( SchemaConstants.OBJECT_CLASS_AT );
init( directoryService, suffixes.toArray( new String[]
{} ) );
}