<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script>

    function buildAccessibilityTree(accessibilityObject) {
        accessibilityObject.isEnabled

        var count = accessibilityObject.childrenCount;
        for (var i = 0; i < count; ++i)
            buildAccessibilityTree(accessibilityObject.childAtIndex(i));
    }
</script>
<script src="../resources/js-test-pre.js"></script>
</head>
<body>

<table summary="table">
    <thead>
    </thead>
<tr><td>1</td><td>2</td></tr>
</table>

<p id="description"></p>
<div id="console"></div>

<script>
    description("Construct accessibility objects for a table with an empty thread tag. This can cause a crash.");

    if (window.accessibilityController) {
        document.body.focus();
        buildAccessibilityTree(accessibilityController.focusedElement);
    }

</script>

<script src="../resources/js-test-post.js"></script>
</body>
</html>