if ( nexus.hasEntry( target ) )
if ( nextInterceptor.hasEntry( target ) )
    public void modifyRn( NextInterceptor nextInterceptor, Name dn, String newRn, boolean deleteOldRn ) throws NamingException    {        // check if entry to rename exists        String msg = "Attempt to rename non-existant entry: ";        assertHasEntry( msg, dn );        // check to see if target entry exists        Name target = dn.getSuffix( 1 ).add( newRn );        if ( nexus.hasEntry( target ) )        {            LdapNameAlreadyBoundException e = null;            e = new LdapNameAlreadyBoundException( "target entry " + target                    + " already exists!" );            e.setResolvedName( target );            throw e;        }        nextInterceptor.modifyRn( dn, newRn, deleteOldRn );    }