public function initHeadLink()
    {
        $cssPath = $this->options->getCss()->getPath();
        $stylesheets = $this->orderByPriority($this->options->getCss()->getStylesheets());
        foreach ($stylesheets as $css) {
            if (isset($css["media"])) {
                $this->headLink->appendStylesheet($cssPath . "/" . $css["name"], $css["media"], false, array());
            } else {
                $this->headLink->appendStylesheet($cssPath . "/" . $css["name"], 'screen', false, array());
            }
        }

        return $this;
    }