529670.html
<!DOCTYPE HTML>
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title>Testcase for bug 529670</title>
<script>
function boom() {
document.createRange().getClientRects()
document.createRange().getBoundingClientRect()
var range = document.createRange();
range.detach();
range.getClientRects()
range.getBoundingClientRect()
}
</script>
</head>
<body onload="boom()"></body>
</html>
