&lt;meta http-equiv="content-type" content="text/html; charset=utf-8"&gt;<p>Your commit message is inconsistent with your change; is your intent to return None or the empty string?  Also, could you modify your commit message to say what &quot;those&quot; are?</p>

<div>On May 9, 2011 3:06 AM, &quot;Anton Khirnov&quot; &lt;<a href="mailto:anton@khirnov.net">anton@khirnov.net</a>&gt; wrote:<br></div>