Datetimepicker setDate issue

https://github.com/trentrichardson/jQuery-Timepicker-Addon/issues/686

HTML

<link rel="stylesheet" href="http://trentrichardson.com/examples/timepicker/jquery-ui-timepicker-addon.css">
<script src="http://trentrichardson.com/examples/timepicker/jquery-ui-timepicker-addon.js"></script>
<input id="date"/>

<a id="test" href="#">test</a>

JavaScript

$.datepicker.setDefaults({
    dateFormat: "dd.mm.yy",
    timeFormat: "HH:mm",
    firstDay: 1
});

$("#date").datetimepicker();

$("#test").click(function(){
    $("#date").datepicker("setDate", "01/28/2012 10:55:44 PM");
});