protected function unloadAppBower($sAsset, $sForceType)
    {
        $sType = $this->determineType($sAsset, $sForceType);

        switch ($sType) {

            case 'CSS':

                unset($this->aCss['APP-BOWER-' . $sAsset]);
                break;

            case 'JS':

                unset($this->aJs['APP-BOWER-' . $sAsset]);
                break;
        }
    }