templates/rss/error.tmpl

graphlog: don't pass filectxs to the templater (issue1896)

{header}
    <title>Error</title>
    <description>Error</description>
    <item>
      <title>Error</title>
      <description>{error|escape}</description>
      <guid>http://mercurial.selenic.com/#error</guid>
    </item>
  </channel>
</rss>