<html>
<body>
<h1>Test 123</h1>
<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg">
<text>You should see an error above</text>
<rect width="100" height="100" fill="green" />
</svg>
<h1>Test ABC</h1>
</body>
</html>
<html>
<body>
<h1>Test 123</h1>
<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg">
<text>You should see an error above</text>
<rect width="100" height="100" fill="green" />
</svg>
<h1>Test ABC</h1>
</body>
</html>