Нужна помощь с обработчиком

AddEventHandler("catalog", "OnSuccessCatalogImport1C", "DSOnSuccessCatalogImport1C");
function DSOnSuccessCatalogImport1C()
{
   CModule::IncludeModule("iblock");
   $IBLOCK_ID=19; 
    $arSelect = array("ID", "NAME","IBLOCK_ID");
    $res = CIBlockElement::GetList(array("id"=>"asc"), array("IBLOCK_ID"=>$IBLOCK_ID), false, false, $arSelect); 
    $Result=array();
   while($arItems=$res->GetNextElement()) 
    {
      $arFields=$arItems->GetFields();
      $prop=CIBlockElement::GetProperty($arFields['IBLOCK_ID'],$arFields['ID'],array(),array("CODE"=>"CML2_ATTRIBUTES"));
      while($ob=$prop->Fetch())
      {    
         if(trim($ob['DESCRIPTION'])=="Цвет") 
            $Result[$arFields['ID']]['COLOR']=$ob['VALUE'];
         elseif(trim($ob['DESCRIPTION'])=="Размер") 
            $Result[$arFields['ID']]['SIZE']=$ob['VALUE'];
      }
    }
   foreach($Result as $code=>$prop)
   {
      CIBlockElement::SetPropertyValuesEx($code, $IBLOCK_ID, array("COLOR" => $prop['COLOR'],"SIZE"=>$prop['SIZE']));
   }