From 8a0c568fe103e2e7ef832a623bfb6be6c54e300a Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Tue, 28 May 2019 21:27:13 -0400
Subject: [PATCH] Check for href existence for links in
 Protocol\PortableContact

See https://github.com/friendica/friendica/issues/6918#issuecomment-495198587
---
 src/Protocol/PortableContact.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index b9c1533e66..5345cb22fc 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -665,7 +665,7 @@ class PortableContact
 		$nodeinfo2_url = '';
 
 		foreach ($nodeinfo['links'] as $link) {
-			if (!is_array($link) || empty($link['rel'])) {
+			if (!is_array($link) || empty($link['rel']) || empty($link['href'])) {
 				Logger::log('Invalid nodeinfo format for ' . $server_url, Logger::DEBUG);
 				continue;
 			}