247     function getOwner() {  function in Sabre\\CalDAV\\Calendar
270                 'principal' => $this->getOwner(),
275                 'principal' => $this->getOwner() . '/calendar-proxy-write',
280                 'principal' => $this->getOwner() . '/calendar-proxy-read',
293                 'principal' => $this->getOwner(),
298                 'principal' => $this->getOwner() . '/calendar-proxy-write',
319                 'principal' => $this->getOwner(),
325                 'principal' => $this->getOwner() . '/calendar-proxy-write',
330                 'principal' => $this->getOwner() . '/calendar-proxy-read',
338                 'principal' => $this->getOwner(),
343                 'principal' => $this->getOwner() . '/calendar-proxy-write',