From 5d7e991dcf1ece659c931b54b4cad784c3f36edb Mon Sep 17 00:00:00 2001
From: Duncan McClean <duncan@duncanmcclean.com>
Date: Tue, 17 Dec 2024 17:21:06 +0000
Subject: [PATCH] Filter out null values to prevent them being saved to the
 tree.

---
 .../Controllers/CP/Navigation/NavigationTreeController.php     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Http/Controllers/CP/Navigation/NavigationTreeController.php b/src/Http/Controllers/CP/Navigation/NavigationTreeController.php
index 67c9a2f477..75408d71b4 100644
--- a/src/Http/Controllers/CP/Navigation/NavigationTreeController.php
+++ b/src/Http/Controllers/CP/Navigation/NavigationTreeController.php
@@ -66,7 +66,8 @@ private function updateData(array $data, Blueprint $blueprint)
                 ->addValues($branch['values'] ?? [])
                 ->process()
                 ->values()
-                ->only($branch['localizedFields'] ?? []);
+                ->only($branch['localizedFields'] ?? [])
+                ->filter();
 
             if ($branch['new'] ?? false) {
                 $newId = BranchIdGenerator::generate();