From 1322d9dae38d839dc900cc1ad4c655d48d5fa7a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Wed, 30 Apr 2025 09:54:35 +0200
Subject: [PATCH] fix: avoid null-pointer exception

---
 src/Form/ParticipantType.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Form/ParticipantType.php b/src/Form/ParticipantType.php
index f516396..04cb140 100644
--- a/src/Form/ParticipantType.php
+++ b/src/Form/ParticipantType.php
@@ -322,7 +322,7 @@ class ParticipantType extends AbstractType
                 return;
             }
 
-            $transportationId = $data['transportationServiceTo'];
+            $transportationId = $data['transportationServiceTo'] ?? null;
             $transportation = $options['travel']->pickups[$transportationId] ?? null;
 
             if (null !== $transportation && 'PKW' === $transportation->subType) {