From a9d8e7daf23bb1ae6d9e4b550ab72ae54c48b9da Mon Sep 17 00:00:00 2001
From: Georg Ringer <georgringer@users.noreply.github.com>
Date: Mon, 14 Nov 2022 08:53:54 +0100
Subject: [PATCH] [BUGFIX:P:11.5] Proper check for config.index_enable

Not initialized variable leads to exception using PHP 8+ in

https://github.com/TYPO3-Solr/ext-solr/blob/bfe1599a7533ed8aff0060ab932067ecd32dacad/Classes/IndexQueue/FrontendHelper/PageIndexer.php#L256

Fixes: #3403
Ports: #3404
---
 Classes/IndexQueue/FrontendHelper/PageIndexer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/IndexQueue/FrontendHelper/PageIndexer.php b/Classes/IndexQueue/FrontendHelper/PageIndexer.php
index 4dd47bcc0c..d1e5b0a086 100644
--- a/Classes/IndexQueue/FrontendHelper/PageIndexer.php
+++ b/Classes/IndexQueue/FrontendHelper/PageIndexer.php
@@ -253,7 +253,7 @@ public function hook_indexContent(array $params, TypoScriptFrontendController $p
         $configuration = Util::getSolrConfiguration();
 
         $logPageIndexed = $configuration->getLoggingIndexingPageIndexed();
-        if (!$this->page->config['config']['index_enable']) {
+        if (!$this->page->config['config']['index_enable'] ?? false) {
             if ($logPageIndexed) {
                 $this->logger->log(
                     SolrLogManager::ERROR,