<body>
    <p>Passes if no crash happens.</p>
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            <stop id="stop2" offset="50%" stop-color="green" />
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        <rect fill="url(#gradient)" x="10" y="10" width="200" height="100"/>
    </svg>
    <script>
        if (window.testRunner) {
            testRunner.dumpAsText();
            testRunner.waitUntilDone();
        }
        setTimeout(function(){ 
            stop1.setAttributeNS("http://www.w3.org/XML/1998/namespace", "xml:lang", "jw");
            if (window.testRunner)
                testRunner.notifyDone();
        }, 0);
    </script>
</body>