layout/forms/crashtests/478219-1.xhtml


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<html xmlns="http://www.w3.org/1999/xhtml" xmlns:mathml="http://www.w3.org/1998/Math/MathML" xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<div>
<xul:textbox onDOMAttrModified="this.parentNode.removeChild(this)">
<mathml:mathml/>
</xul:textbox>
</div>
</html>