function genesis_sidebar_title( $id ) {

  if ( $id && genesis_a11y( 'headings' ) ) {

    global $wp_registered_sidebars;

    $name = $id;

    if ( array_key_exists( $id, $wp_registered_sidebars ) ) {
      $name = $wp_registered_sidebars[ $id ]['name'];
    }

    $heading = '<h2 class="genesis-sidebar-title screen-reader-text">' . $name . '</h2>';

    return apply_filters( 'genesis_sidebar_title_output', $heading, $id );
  }

  return null;

}