From 78b5a72c727665dd1d7faf19b4895112a286c5c9 Mon Sep 17 00:00:00 2001
From: Marcel Tams <17073000+amtee@users.noreply.github.com>
Date: Mon, 13 Feb 2023 11:44:29 +0100
Subject: [PATCH] Bugfix: Should throw error if indexname is not set

It is common practice to use an ENV variable to set the index name. If it's not present, $name is not empty string, but false.
---
 Classes/ElasticSearchClient.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Classes/ElasticSearchClient.php b/Classes/ElasticSearchClient.php
index a8ce9105..cf9dfc15 100644
--- a/Classes/ElasticSearchClient.php
+++ b/Classes/ElasticSearchClient.php
@@ -129,7 +129,7 @@ public function getIndexName(): string
     public function getIndexNamePrefix(): string
     {
         $name = trim($this->indexNameStrategy->get());
-        if ($name === '') {
+        if ($name === '' || $name == false) {
             throw new ConfigurationException('IndexNameStrategy ' . get_class($this->indexNameStrategy) . ' returned an empty index name', 1582538800);
         }