public function markAssetAsIncluded($assetType, $assetHandle = false)
    {
        $list = AssetList::getInstance();
        if ($assetType && $assetHandle) {
            $asset = $list->getAsset($assetType, $assetHandle);
        } else {
            $assetGroup = $list->getAssetGroup($assetType);
        }

        if (isset($assetGroup)) {
            $this->providedAssetGroup->addGroup($assetGroup);
        } elseif (isset($asset)) {
            $ap = new AssetPointer($asset->getAssetType(), $asset->getAssetHandle());
            $this->providedAssetGroup->add($ap);
        } else {
            $ap = new AssetPointer($assetType, $assetHandle);
            $this->providedAssetGroupUnmatched[] = $ap;
        }
    }