le="class in javax.faces.webapp"><code>UIComponentTag</code></a> instances the last
 time this page was processed (if any).  Compare it to the list of
 facets created during this page processing pass, and remove all
 facets present in the old list but not the new.  Save the new
 list as a component attribute so that it gets saved as part of
 the component's state.</li>

 <li>Release all references to the component, and pop it from the
 component stack for this response, removing the stack if this was
 the o