public function GetHeadStrings($location = AssetLocation::AFTER_JS_KERNEL) { $location = Asset::getLocationByName($location); if ($location === AssetLocation::AFTER_JS_KERNEL) { $res = $this->oAsset->getJs(1); } else { $res = $this->oAsset->getStrings($location); } return $res == '' ? '' : $res . "\n"; }