this VDL implementation to cause the argument
 <code>UIViewRoot</code> which must have been created via a call
 to <a href="../../../javax/faces/view/ViewDeclarationLanguage.html#createView-javax.faces.context.FacesContext-java.lang.String-"><code>ViewDeclarationLanguage.createView(javax.faces.context.FacesContext, java.lang.String)</code></a>, to be populated with children.</p>

 <div class="changed_added_2_0">

 <p>The Facelets implementation must insure that markup comprising
 the view must be executed, 