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This test passes if it doesn't crash.
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<pre></pre>
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<script id="webtest14">
document.body.contentEditable = "true";
document.execCommand("SelectAll");
document.execCommand("StrikeThrough");
if (window.testRunner)
	testRunner.dumpAsText();
</script>
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBAAAAAAAAAAAAAAAAAAAAAC
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