title: Style isn't getting updated for collapsible div in jquery mobile 1.2.0
body: <p>Style of collapsible div is not getting updated. I am using the latest jquery-mobile 1.2.0 version . My code is as follows. Pls advice on what is missing</p>
  
  <p>HTML</p>
  
  <pre><code>&lt;div data-role="page" id="eventDetails"&gt;
  &lt;div data-role="content"&gt;
  &lt;div data-role="collapsible-set" class="collapsibleSetClass"&gt;
      &lt;div data-role="collapsible" data-content-theme="b" class="collapsibleClass"&gt;
      &lt;/div&gt;
  &lt;/div&gt;
  
  &lt;/div&gt;&lt;!-- /content --&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>javascript used:</p>
  
  <pre><code>    $(document).bind("mobileinit", function(){
          $.mobile.changePage.defaults.changeHash = false;
          $.mobile.collapsibleset.prototype.options.initSelector = ".collpasibleSetClass";
          initEvents();
      });
  
  var initEvents = function(){
   $.mobile.changePage( "#eventDetails", { transition: "slide"} );
   var $description = $('.collapsibleClass');
   $description.html('');
   var $title = $('&lt;h3/&gt;').append(eventObj.eventTitle);
   var $eventDetails = $('&lt;p/&gt;').append(eventObj.eventDescription);
   $description.append($title).append($eventDetails);
   $('.collapsibleSetClass').collapsibleset("refresh");
  }
  </code></pre>