/**
  * @param  $option_name
  * @param  $option_value
  * @param array $results
  * @return void
  */
 function _getFormattedParams($option_name, $option_value, &$results = array())
 {
     if (!is_array($option_value)) {
         $results[$option_name] = $option_value;
     } else {
         foreach ($option_value as $sub_option_name => $sub_option_value) {
             GantryOverrideParams::_getFormattedParams($option_name . '-' . $sub_option_name, $sub_option_value, $results);
         }
     }
 }