From 500b2c83b9ea894319ee94287d3cf41d7bc51a9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lukas=20D=C3=B6rr?=
 <54935227+lukasdoerr@users.noreply.github.com>
Date: Mon, 13 Mar 2023 11:52:35 +0100
Subject: [PATCH] [FIX] Added PHP 8 compatibility for empty array

---
 Classes/Hooks/ShyGuyHook.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Classes/Hooks/ShyGuyHook.php b/Classes/Hooks/ShyGuyHook.php
index 8fcc45f..819e770 100644
--- a/Classes/Hooks/ShyGuyHook.php
+++ b/Classes/Hooks/ShyGuyHook.php
@@ -25,7 +25,12 @@ class ShyGuyHook
     public function addSoftHyphenInitial($params, &$buttonBar): array
     {
         $buttons = $params['buttons'];
-        $saveButton = $buttons[ButtonBar::BUTTON_POSITION_LEFT][2][0];
+        if(isset($buttons[ButtonBar::BUTTON_POSITION_LEFT][2][0])){
+            $saveButton = $buttons[ButtonBar::BUTTON_POSITION_LEFT][2][0];
+        }
+        else {
+            $saveButton = null;
+        }
 
         if ($saveButton instanceof InputButton && $saveButton->getName() === '_savedok') {
             $iconFactory = GeneralUtility::makeInstance(IconFactory::class);