$out->addHTML( Html::hidden( 'wpStarttime', $this->starttime ) );
$out->addHTML( Html::hidden( 'wpEdittime', $this->edittime ) );
$out->addHTML( Html::hidden( 'editRevId', $this->editRevId ) );
$out->addHTML( Html::hidden( 'wpStarttime', $this->starttime ) );
$out->addHTML( Html::hidden( 'wpEdittime', $this->edittime ) );
$out->addHTML( Html::hidden( 'editRevId', $this->editRevId ) );