From 8f56670a804031c1c7a202ceb3374e2f68eb0d34 Mon Sep 17 00:00:00 2001
From: Kamil Kuzminski <kamil.kuzminski@codefog.pl>
Date: Thu, 8 Dec 2022 12:57:40 +0100
Subject: [PATCH] Fix a potential PHP 8 warning if the target page is not found

---
 .../Navigation/AbstractNavigationListener.php             | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/EventListener/Navigation/AbstractNavigationListener.php b/src/EventListener/Navigation/AbstractNavigationListener.php
index 76de16c..bbc1268 100644
--- a/src/EventListener/Navigation/AbstractNavigationListener.php
+++ b/src/EventListener/Navigation/AbstractNavigationListener.php
@@ -61,12 +61,18 @@ public function onChangelanguageNavigation(ChangelanguageNavigationEvent $event)
             return;
         }
 
+        $targetPage = $navigationItem->getTargetPage();
+
+        if (null === $targetPage) {
+            return;
+        }
+
         $translated = $this->findPublishedBy(
             [
                 "($t.id=? OR $t.languageMain=?)",
                 sprintf('%s.pid=(SELECT id FROM %s WHERE (id=? OR master=?) AND jumpTo=?)', $t, $parent::getTable()),
             ],
-            [$mainId, $mainId, $masterId, $masterId, $navigationItem->getTargetPage()->id]
+            [$mainId, $mainId, $masterId, $masterId, $targetPage->id]
         );
 
         if (null === $translated) {