From 8fafe3f5464c943f742372034d44eb5f82998f2e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Thu, 25 Jan 2024 12:30:46 +0100
Subject: [PATCH] fix: prevent null pointer exception

---
 src/Twig/AppRuntime.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Twig/AppRuntime.php b/src/Twig/AppRuntime.php
index e53b648..86858e2 100644
--- a/src/Twig/AppRuntime.php
+++ b/src/Twig/AppRuntime.php
@@ -50,8 +50,12 @@ class AppRuntime implements RuntimeExtensionInterface
         return 'nationality' === $property ? $country->getNationality() : $country->getName();
     }
 
-    public function bpnPickupLabel(int $id): string
+    public function bpnPickupLabel(?int $id): string
     {
+        if (null === $id) {
+            return 'keine Busbegleitung';
+        }
+        
         $pickup = $this->pickups->get($id);
 
         if (null === $pickup) {