Parameters redone

diff --git a/src/Protocol/OStatus.php b/src/Protocol/OStatus.php
index 051c0d6..45071f8 100644 (file)
--- a/src/Protocol/OStatus.php
+++ b/src/Protocol/OStatus.php
@@ -53,7 +53,7 @@ class OStatus
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, &$contact, $onlyfetch)
+       private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, array &$contact = null, $onlyfetch)
        {
                $author = [];
                $author["author-link"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
@@ -322,7 +322,7 @@ class OStatus
         * @throws \Friendica\Network\HTTPException\InternalServerErrorException
         * @throws \ImagickException
         */
-       private static function process($xml, array $importer, &$contact, &$hub, $stored = false, $initialize = true)
+       private static function process($xml, array $importer, array &$contact = null, &$hub, $stored = false, $initialize = true)
        {
                if ($initialize) {
                        self::$itemlist = [];