public static function getMapStyleJSON()
    {
        $folders = [
            'client/dist/js/',
            'client/dist/javascript/',
            'dist/js/',
            'dist/javascript/',
            'src/javascript/thirdparty',
            'js/',
            'javascript/',
        ];
        $file = 'mapStyle.json';

        foreach ($folders as $folder) {
            if ($style = ThemeResourceLoader::inst()->findThemedResource(
                "{$folder}{$file}",
                SSViewer::get_themes()
            )) {
                return $style;
            }
        }

        return false;
    }