From 732761748dcba637fb2048af19a068e9123b7336 Mon Sep 17 00:00:00 2001
From: Mathieu Lutfy <mathieu@symbiotic.coop>
Date: Mon, 20 Jun 2022 11:35:18 -0400
Subject: [PATCH] dev/core#1541 Fix ICalendar random invalid utf8

---
 CRM/Utils/ICalendar.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Utils/ICalendar.php b/CRM/Utils/ICalendar.php
index 7d77ef07a1..b23f24f3c1 100644
--- a/CRM/Utils/ICalendar.php
+++ b/CRM/Utils/ICalendar.php
@@ -38,7 +38,7 @@ class CRM_Utils_ICalendar {
     $text = str_replace(',', '\,', $text);
     $text = str_replace(';', '\;', $text);
     $text = str_replace(["\r\n", "\n", "\r"], "\\n ", $text);
-    $text = implode("\n ", str_split($text, 50));
+    $text = implode("\n ", mb_str_split($text, 50));
     return $text;
   }
 
-- 
2.25.1