From 8650e381e19b0a85f91b5a55d93d7b7e99442621 Mon Sep 17 00:00:00 2001
From: Maxence Lange <maxence@artificial-owl.com>
Date: Thu, 27 Jul 2023 21:37:31 -0100
Subject: [PATCH] mimetype must be string

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>
---
 lib/Service/FilesService.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Service/FilesService.php b/lib/Service/FilesService.php
index bb26aa87..47cda383 100644
--- a/lib/Service/FilesService.php
+++ b/lib/Service/FilesService.php
@@ -473,7 +473,7 @@ private function generateFilesDocumentFromFile(string $viewerId, Node $file): Fi
 			throw new FileIsNotIndexableException();
 		}
 
-		if ($file->getMimetype() !== null) {
+		if (is_string($file->getMimetype())) {
 			$document->setMimetype($file->getMimetype());
 		}