<tr t:id="row" t:type="any" t:mixins="renderNotification"
    xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd">
    <t:loop source="propertyNames" value="propertyName" index="columnIndex" formstate="none">
        <td t:id="column" t:type="any" t:mixins="NotEmpty,renderNotification">
            <t:gridcell model="columnModel" object="row" overrides="overrides"/>
        </td>
    </t:loop>
</tr>
