<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<script type="text/javascript">

function boom()
{
  try {
    document.getElementById("y").gradientTransform.baseVal.appendItem(function(){});
  } catch(e) { }

  document.documentElement.innerHTML;
}

</script>
</head>

<body onload="boom();">

<linearGradient id="y" xmlns="http://www.w3.org/2000/svg" />

</body>
</html>