<!DOCTYPE html>
<script>
if (window.testRunner)
testRunner.dumpAsText();
function insert() {
var img = new Image();
var template = document.getElementById('template');
img.sizes = '';
template.appendChild(img);
}
</script>
<body onload="insert()">
<pre id="result">PASS - didn't crash.</pre>
<template id ="template"></template>
</body>