From 5fd15ecec3ce33f9c9204633fe8efe183976d386 Mon Sep 17 00:00:00 2001
From: Uwe Steinmann <steinm@debian.org>
Date: Wed, 10 Sep 2025 10:21:22 +0200
Subject: [PATCH] makeTsFromDate() can handle null

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

diff --git a/inc/inc.Utils.php b/inc/inc.Utils.php
index 6d31dda82..8b4da3eb0 100644
--- a/inc/inc.Utils.php
+++ b/inc/inc.Utils.php
@@ -111,7 +111,7 @@ function getPeriodOfTime($timestamp) { /* {{{ */
  * @return integer/boolean unix timestamp or false in case of an error
  */
 function makeTsFromDate($date) { /* {{{ */
-	return strtotime($date);
+	return $date ? strtotime($date) : false;
 } /* }}} */
 
 /*