Динамическая генерация страницы "Способы доставки", что я делаю не так?

<?
   GLOBAL $locResult;

   $APPLICATION->IncludeComponent(
      "custom_components:sale.location.selector.search",
      "",
      Array(
         "COMPONENT_TEMPLATE" => ".default",
         "ID" => "1680",
         "CODE" => "",
         "INPUT_NAME" => "LOCATION",
         "PROVIDE_LINK_BY" => "id",
         "JSCONTROL_GLOBAL_ID" => "",
         "JS_CALLBACK" => "",
         "SEARCH_BY_PRIMARY" => "Y",
         "EXCLUDE_SUBTREE" => "",
         "FILTER_BY_SITE" => "Y",
         "SHOW_DEFAULT_LOCATIONS" => "Y",
         "CACHE_TYPE" => "A",
         "CACHE_TIME" => "36000000",
         "FILTER_SITE_ID" => "s1"
      )
   );

$db_dtype = CSaleDelivery::GetList(
    $arOrder = array(
            "DESCRIPTION" => "ASC",
            "NAME" => "ASC"
        ),
    $arFilter = array(
         "LOCATION" => $locResult,
         "LID" => SITE_ID,
            "+<=WEIGHT_FROM" => 0,
            "ACTIVE" => "Y"
        ),
    $arGroupBy = false,
    $arNavStartParams = false,
    $arSelectFields = array()
);
if ($ar_dtype = $db_dtype->Fetch())
{
   echo "Способы доставки:<br><br>";
   do
   {
      if ($ar_dtype["PRICE"] == 0) {
         echo $ar_dtype["NAME"].". ".$ar_dtype[DESCRIPTION]."<br>Cтоимость: бесплатно<br><br>";
      }
      else {
         echo $ar_dtype["NAME"].". ".$ar_dtype[DESCRIPTION]."<br>Cтоимость: от ".$ar_dtype["PRICE"]."р.<br>";
      }
   }
   while ($ar_dtype = $db_dtype->Fetch());
}
else
{
   echo "Способов доставки не найдено.<br>";
}
//unset($locResult);
?>