/**
  * {@inheritDoc}
  * @see \MyArtJaub\Webtrees\Map\MapProviderInterface::getPlaceIcon()
  */
 public function getPlaceIcon(\Fisharebest\Webtrees\Place $place)
 {
     if (!$place->isEmpty()) {
         $place_details = Database::prepare('SELECT SQL_CACHE pl_icon FROM `##placelocation` WHERE pl_id=? ORDER BY pl_place')->execute(array($this->getProviderPlaceId($place)))->fetchOneRow();
         if ($place_details) {
             return WT_MODULES_DIR . 'googlemap/' . $place_details->pl_icon;
         }
     }
     return null;
 }