From b0d87807b8601962c3eee8e3c2c06eff84086233 Mon Sep 17 00:00:00 2001
From: Andy Binder <AndyBinder@gmx.de>
Date: Wed, 29 Nov 2023 21:15:16 +0100
Subject: [PATCH] Check empty array (#6835)

---
 app/contacts/contact_edit.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/contacts/contact_edit.php b/app/contacts/contact_edit.php
index 3266c52394..cd748a6832 100644
--- a/app/contacts/contact_edit.php
+++ b/app/contacts/contact_edit.php
@@ -1512,7 +1512,7 @@ if ($_SESSION['contact']['permissions']['boolean'] == "true") {
 				echo "			<select name='contact_user_uuid' class='formfld' style='width: auto;'>\n";
 				echo "				<option value=''></option>\n";
 				foreach ($users as $field) {
-					if (in_array($field['user_uuid'], array_column($contact_users_assigned, 'user_uuid'))) { continue; } //skip users already assigned
+					if (!empty($contact_users_assigned) && in_array($field['user_uuid'], array_column($contact_users_assigned, 'user_uuid'))) { continue; } //skip users already assigned
 					echo "					<option value='".escape($field['user_uuid'])."'>".escape($field['username'])."</option>\n";
 				}
 				echo "			</select>\n";