his method does not necessarily return the component that
         has focus. It may return the internal subcomponent of the component
         that has focus. To get the component that has focus, use the
         <code>focusManager.focus</code> property.</p>
                  <p></p>
<span class="label">Returns</span>
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<tr>
<td width="20"></td><td><code>InteractiveObject</code> &mdash; The object that has focus; otherwise, this method returns <code>null