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Test Info:
- Manifest: dom/html/crashtests/crashtests.list
<head>
<title>ASSERTION: Options collection broken</title>
</head>
<body>
<div>
<select>
<option id="n29">B
<optgroup label="middle" id="n20">
<option>N</option>
</optgroup>
</option>
<option>M</option>
</select>
</div>
</body>
</html>