Fix fatal error

diff --git a/src/Protocol/OStatus.php b/src/Protocol/OStatus.php
index 64e32f2ac458ca5d711d050b4879c084c47bc92d..6531d75af1d8c765af170f3e02d5f682c8564317 100644 (file)
--- a/src/Protocol/OStatus.php
+++ b/src/Protocol/OStatus.php
@@ -797,6 +797,7 @@ class OStatus
                }
 
                if ($xml != '') {
+                       $hub = '';
                        self::process($xml, $importer, $contact, $hub, $stored, false, Conversation::PULL);
                } else {
                        Logger::info('XML could not be fetched for URI: ' . $related_uri . ' - href: ' . $related);