switchuilocale and switchadminlocale errors

* warning: array_merge() [function.array-merge]: Argument #1 is not an array in /home/rgerola/projects/speedtech/website/drupal5/includes/menu.inc on line 415.
* warning: Missing argument 1 for localizer_switchuilocale() in /home/rgerola/projects/speedtech/drupal/contributions/modules/localizer-5/localizer.module on line 352.

the definition should be :

     'callback arguments' => array(arg(1)),

   $items[] = array(
      'path' => 'switchuilocale',
      'title' => t('Localizer switch ui locale'),
      'callback' => 'localizer_switchuilocale',
      'callback arguments' => array(arg(1)),
      'access' => TRUE,
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'switchadminlocale',
      'title' => t('Localizer switch admin locale'),
      'callback' => 'localizer_set_adminlocale',
      'callback arguments' => array(arg(1)),
      'access' => user_access('access localizer'),
      'type' => MENU_CALLBACK,
    );