From 81541db892b17db0caf9b349bd807ef9efdb117d Mon Sep 17 00:00:00 2001
From: Ed Wilde <github@edwilde.com>
Date: Wed, 13 Dec 2023 10:28:03 +1300
Subject: [PATCH 1/2] Remove unused line in `findTab()`

This line doesn't appear to be of any use
---
 src/Forms/FieldList.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Forms/FieldList.php b/src/Forms/FieldList.php
index f84b39135..be7095112 100644
--- a/src/Forms/FieldList.php
+++ b/src/Forms/FieldList.php
@@ -400,7 +400,6 @@ class FieldList extends ArrayList
         $currentPointer = $this;
 
         foreach ($parts as $k => $part) {
-            $parentPointer = $currentPointer;
             /** @var FormField $currentPointer */
             $currentPointer = $currentPointer->fieldByName($part);
         }

From b6c646ffbea586a9ffaa15e6d8fb27e5e14b683a Mon Sep 17 00:00:00 2001
From: Ed Wilde <github@edwilde.com>
Date: Wed, 13 Dec 2023 10:42:06 +1300
Subject: [PATCH 2/2] Also remove the unused `$last_idx` assignment

---
 src/Forms/FieldList.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Forms/FieldList.php b/src/Forms/FieldList.php
index be7095112..bdaabe384 100644
--- a/src/Forms/FieldList.php
+++ b/src/Forms/FieldList.php
@@ -395,7 +395,6 @@ class FieldList extends ArrayList
     public function findTab($tabName)
     {
         $parts = explode('.', $tabName ?? '');
-        $last_idx = count($parts ?? []) - 1;
 
         $currentPointer = $this;