From 6c808abcfc9a52f8f331f9bfb58a455a90d1970d Mon Sep 17 00:00:00 2001
From: Mario Vavti <mario@mariovavti.com>
Date: Mon, 31 Jan 2022 09:49:00 +0100
Subject: PHP 8.1 band-aid

---
 include/text.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include')

diff --git a/include/text.php b/include/text.php
index aea8790fc..b76175a06 100644
--- a/include/text.php
+++ b/include/text.php
@@ -1492,6 +1492,10 @@ function day_translate($s) {
  * @return string
  */
 function normalise_link($url) {
+	if (!$url) {
+		return EMPTY_STR;
+	}
+
 	$ret = str_replace(array('https:', '//www.'), array('http:', '//'), $url);
 
 	return(rtrim($ret, '/'));
-- 
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