// Create a new field link.
$options = profile_list_datatypes();
$popupurl = new moodle_url('/user/profile/index.php?id=0&action=editfield');
-echo $OUTPUT->single_select($popupurl, 'datatype', $options, '', null, 'newfieldform', array('label' => $strcreatefield));
+echo $OUTPUT->single_select($popupurl, 'datatype', $options, '', array('' => get_string('choosedots')), 'newfieldform', array('label' => $strcreatefield));
// Add a div with a class so themers can hide, style or reposition the text.
html_writer::start_tag('div', array('class' => 'adminuseractionhint'));