text: <!--
  Description: feed subtitle contains onunload
  Expect:      not bozo and feed['tagline'] == u'<img src="http://www.ragingplatypus.com/i/cam-full.jpg" />'
  -->
  <feed version="0.3" xmlns="http://purl.org/atom/ns#">
  <subtitle type="text/html" mode="escaped">&lt;img src="http://www.ragingplatypus.com/i/cam-full.jpg" onunload="location.href='http://www.ragingplatypus.com/';" /></subtitle>
  </feed>