Maybe just delete that line and use:
<?php
if ($master1events->TotalRows>0) {
?>
<?php
$detail2eventsDate = new WA_MySQLi_RS("detail2eventsDate",$clarion_i,1);
$detail2eventsDate->setQuery("SELECT * FROM eventsDate WHERE event_IDfk= ". $master1events->getColumnVal('events_ID') ." ORDER BY eventsDate.eventDate ASC");
$detail2eventsDate->execute();
?>