Issue #2710617 by yongt9412: License key is missing after update

  drupal_set_message(t('JW Player version has been set to 6.'));

  $config->save();

}

/**

 * Set the jw player key if it already exists.

 */

function jw_player_update_8002() {

  // The configuration variable license_key has been renamed to jw_player_key.

  $config = \Drupal::configFactory()->getEditable('jw_player.settings');

  // Ensure that the jw_player_key is taken from the license_key when updating

  // if the jw_player_key was not already set.

  if ($config->get('license_key') && !$config->get('jw_player_key')) {

    $config->set('jw_player_key', $config->get('license_key'));

    $config->clear('license_key');

    $config->save();

  }

}