comparison vendor/zendframework/zend-feed/src/Reader/Extension/Atom/Feed.php @ 4:a9cd425dd02b

Update, including to Drupal core 8.6.10

     }
 
     /**
      *  Attempt to absolutise the URI, i.e. if a relative URI apply the
      *  xml:base value as a prefix to turn into an absolute URI.
+     *
+     * @param string $link
+     * @return string|null
      */
     protected function absolutiseUri($link)
     {
         if (! Uri::factory($link)->isAbsolute()) {
             if ($this->getBaseUrl() !== null) {