not return <code>null</code>, and whose
 <a href="../../../../jakarta/faces/component/UIComponent.html#getChildCount()"><code>UIComponent.getChildCount()</code></a> is zero, and whose
 <a href="../../../../jakarta/faces/application/ResourceHandler.html#isResourceRendered(jakarta.faces.context.FacesContext,java.lang.String,java.lang.String)"><code>ResourceHandler.isResourceRendered(FacesContext, String, String)</code></a> returns <code>false</code>, in an
 <code>update</code> element with an identifier of <c