From f35c23253055aa9230609eea75b2005dced8bda3 Mon Sep 17 00:00:00 2001
From: "Laurent Destailleur (aka Eldy)" <eldy@destailleur.fr>
Date: Mon, 13 Jan 2025 21:25:36 +0100
Subject: [PATCH] Debug v21

---
 .../eventorganization/class/conferenceorboothattendee.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/eventorganization/class/conferenceorboothattendee.class.php b/htdocs/eventorganization/class/conferenceorboothattendee.class.php
index 514218d1d09..ccdb2ade31a 100644
--- a/htdocs/eventorganization/class/conferenceorboothattendee.class.php
+++ b/htdocs/eventorganization/class/conferenceorboothattendee.class.php
@@ -490,7 +490,7 @@ class ConferenceOrBoothAttendee extends CommonObject
 				foreach ($filter as $key => $value) {
 					if ($key == 't.rowid' || $key == 't.fk_soc' || $key == 't.fk_project' || $key == 't.fk_actioncomm') {
 						$sqlwhere[] = $this->db->sanitize($key).' = '.((int) $value);
-					} elseif (in_array($this->fields[$key]['type'], array('date', 'datetime', 'timestamp'))) {
+					} elseif (!empty($this->fields[$key]) && in_array($this->fields[$key]['type'], array('date', 'datetime', 'timestamp'))) {
 						$sqlwhere[] = $this->db->sanitize($key)." = '".$this->db->idate($value)."'";
 					} elseif ($key == 'customsql') {
 						$sqlwhere[] = $value;