$args = array_merge( array( $params, 'entirewatchlist' ), array_keys( $pageSet->getAllowedParams() ) );
call_user_func_array( array( $this, 'requireOnlyOneParameter' ), $args );
$args = array_merge( array( $params, 'entirewatchlist' ), array_keys( $pageSet->getAllowedParams() ) );
call_user_func_array( array( $this, 'requireOnlyOneParameter' ), $args );