/**
  * creates a HTML list
  *
  * @param  IconFontGenerator $generator icon font generator
  * @param  string            $fontFile  font file name
  * @return string                       HTML unordered list
  */
 protected function getHTMLListFromGenerator(IconFontGenerator $generator, $fontFile)
 {
     $fontOptions = $generator->getFont()->getOptions();
     $html = '<ul>';
     $glyphNames = $generator->getGlyphNames();
     asort($glyphNames);
     foreach ($glyphNames as $unicode => $glyph) {
         $html .= "\n\t" . '<li data-icon="&#x' . $unicode . ';" title="' . htmlspecialchars($glyph) . '">' . htmlspecialchars($glyph) . '</li>';
     }
     $html .= "\n" . '</ul>' . "\n";
     return $html;
 }