From 8248f6942f6746bf607d5da473bbbf0ce9e7b8e8 Mon Sep 17 00:00:00 2001
From: Adam Clark <adam+friendicadev@isurf.ca>
Date: Tue, 23 Feb 2021 10:16:59 -0800
Subject: [PATCH] Quit when message is empty, similar to #9681

---
 src/Network/Probe.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index f4ca0398a8..3eb6064833 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -1755,6 +1755,9 @@ class Probe
 	public static function getFeedLink(string $url, string $body)
 	{
 		$doc = new DOMDocument();
+		if (empty($body)) {
+			return '';
+		}
 		if (!@$doc->loadHTML($body)) {
 			return false;
 		}