akarta.el.ValueExpression</code>
                                <br>
                                (<i>must evaluate to </i><code>java.lang.String</code>)
                    </td><td class="colLast">
                Defines what to display when the input value is empty (possible options are null, focus, press, always, min, max, zero, number, or a string representing a number). Default is focus.
            </td>
                        </tr>
                        <tr id="id" class="rowColor">
        