fix warning in html form class (#31860)

Co-authored-by: Hystepik <lmarcouiller@nltechno.com>
Dolibarr · Nov 16, 2024 · 1ec2b05 · 1ec2b05
1 parent 4f5d3dd
commit 1ec2b05
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
@@ -7207,7 +7207,7 @@ public function selectDate($set_time = '', $prefix = 're', $h = 0, $m = 0, $empt
 		$shour = '';
 		$smin = '';
 		$ssec = '';
-		if (preg_match('/^([0-9]+)\-([0-9]+)\-([0-9]+)\s?([0-9]+)?:?([0-9]+)?/', $set_time, $reg)) {    // deprecated usage
+		if (!empty($set_time) && preg_match('/^([0-9]+)\-([0-9]+)\-([0-9]+)\s?([0-9]+)?:?([0-9]+)?/', $set_time, $reg)) {    // deprecated usage
 			// Date format 'YYYY-MM-DD' or 'YYYY-MM-DD HH:MM:SS'
 			$syear = (!empty($reg[1]) ? $reg[1] : '');
 			$smonth = (!empty($reg[2]) ? $reg[2] : '');