ava.lang">String</a>&nbsp;viewId,
                    <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;renderKitId)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">the distinction between tree structure and component state is now an
             implementation detail. The default implementation returns <code>null</code>.</span>