Attributes entry = nexus.lookup( (LdapDN)name );  if( entry == null )
Attributes entry = nexus.lookup( name );  if ( entry == null )
    public static boolean isEntryUpdatable( PartitionNexus nexus, Name name, CSN newCSN ) throws NamingException    {        Attributes entry = nexus.lookup( (LdapDN)name );                if( entry == null )        {            return true;        }                Attribute entryCSNAttr = entry.get( Constants.ENTRY_CSN );                if( entryCSNAttr == null )        {            return true;        }        else        {            CSN oldCSN = null;                        try            {                oldCSN = new SimpleCSN( String.valueOf( entryCSNAttr.get() ) );            }            catch( IllegalArgumentException e )            {                return true;            }                        return oldCSN.compareTo( newCSN ) < 0;        }    }