/**
  * Method to get the field options.
  *
  * @return  array    The field option objects.
  *
  * @since   11.1
  */
 protected function getOptions()
 {
     $options = array();
     // Convert to name => name array.
     foreach (Cache::getStores() as $store) {
         $options[] = Html::_('select.option', $store, Text::_('JLIB_FORM_VALUE_CACHE_' . $store), 'value', 'text');
     }
     $options = array_merge(parent::getOptions(), $options);
     return $options;
 }