;An
              annoying message!&quot;);<br>
                  }<br>
              }</b></code></p>

<p>
In the preceding example, an auxiliary look and feel named <code>MyAux</code>
              creates a <code>UIDefaults</code> subclass
              that overrides the <code>getUIError</code>
              method. The <code>getUIError</code>
              method is the method that is invoked when Swing cannot find a UI
              object in a look and feel. By merely doing nothing in this method,
  