<html>
  <head>
    <title>{error}</title>
    <style>{style}</style>
  </head>
  <body>
    <div id="wrapper">
      <h1>{title}</h1>
      <h2><em>500</em> {error}</h2>
      <ul id="stacktrace">{stack}</ul>
    </div>
  </body>
</html>