public function getAssets($type = null, $relativeTo = self::RELATIVE_PATH)
    {
        $cssFiles = $this->cssFiles;
        $jsFiles = $this->jsFiles;

        if ($this->includeVendors !== false) {
            if ($this->includeVendors === true || in_array('css', $this->includeVendors)) {
                $cssFiles = array_merge($this->cssVendors, $cssFiles);
            }
            if ($this->includeVendors === true || in_array('js', $this->includeVendors)) {
                $jsFiles = array_merge($this->jsVendors, $jsFiles);
            }
        }

        if ($relativeTo) {
            $root = $this->getRelativeRoot($relativeTo, $this->basePath, $this->baseUrl);
            $cssFiles = $this->makeUriRelativeTo($cssFiles, $root);
            $jsFiles = $this->makeUriRelativeTo($jsFiles, $root);
        }

        $additionalAssets = $this->additionalAssets;
        // finds assets provided by collectors
        foreach ($this->debugBar->getCollectors() as $collector) {
            if (($collector instanceof AssetProvider) && !in_array($collector->getName(), $this->ignoredCollectors)) {
                $additionalAssets[] = $collector->getAssets();
            }
        }

        foreach ($additionalAssets as $assets) {
            $basePath = isset($assets['base_path']) ? $assets['base_path'] : null;
            $baseUrl = isset($assets['base_url']) ? $assets['base_url'] : null;
            $root = $this->getRelativeRoot($relativeTo,
                $this->makeUriRelativeTo($basePath, $this->basePath),
                $this->makeUriRelativeTo($baseUrl, $this->baseUrl));
            $cssFiles = array_merge($cssFiles, $this->makeUriRelativeTo((array) $assets['css'], $root));
            $jsFiles = array_merge($jsFiles, $this->makeUriRelativeTo((array) $assets['js'], $root));
        }

        return $this->filterAssetArray(array($cssFiles, $jsFiles), $type);
    }