From: Michael <heluecht@pirati.ca>
Date: Tue, 11 Jul 2017 17:34:38 +0000 (+0000)
Subject: Avoid "Invalid argument" warning in probing.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=41ec057813a9259dca10e179dba8ee6dca2774ba;p=friendica.git

Avoid "Invalid argument" warning in probing.
---

diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index 9b559304d6..9e5f1b8f89 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -827,9 +827,11 @@ class Probe {
 			}
 		}
 
-		foreach ($webfinger["aliases"] as $alias) {
-			if (substr($alias, 0, 5) == 'acct:') {
-				$data["addr"] = substr($alias, 5);
+		if (is_array($webfinger["aliases"])) {
+			foreach ($webfinger["aliases"] as $alias) {
+				if (substr($alias, 0, 5) == 'acct:') {
+					$data["addr"] = substr($alias, 5);
+				}
 			}
 		}