From a85aa24d56e0aa0217529aaad9829ec6e7a2bc2e Mon Sep 17 00:00:00 2001
From: Philipp Holzer <admin+github@philipp.info>
Date: Thu, 13 Jun 2019 15:01:24 +0200
Subject: [PATCH] Add additional check for $links in Probe see
 https://github.com/friendica/friendica/issues/6917#issuecomment-501661530

---
 src/Network/Probe.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index 00c38a4c12..a3fe3ca336 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -198,7 +198,7 @@ class Probe
 
 		$links = self::lrdd($webbie);
 		Logger::log('webfingerDfrn: '.$webbie.':'.print_r($links, true), Logger::DATA);
-		if (count($links)) {
+		if (!empty($links) && is_array($links)) {
 			foreach ($links as $link) {
 				if ($link['@attributes']['rel'] === NAMESPACE_DFRN) {
 					$profile_link = $link['@attributes']['href'];
-- 
2.20.1