- '$previus' => array($a->get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
- '$next' => array($a->get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),
+ '$previous' => array(App::get_baseurl()."/events/$prevyear/$prevmonth",t('Previous'),'',''),
+ '$next' => array(App::get_baseurl()."/events/$nextyear/$nextmonth",t('Next'),'',''),