From 176af67e88e128e5ad1b975e3e5b07f4d247b720 Mon Sep 17 00:00:00 2001
From: Philipp <admin@philipp.info>
Date: Tue, 3 Jan 2023 21:06:16 +0100
Subject: [PATCH] Fix empty fetchResult curResult at Link::fetchMimeType (thx
 to Marco R.)

---
 src/Core/Storage/Type/ExternalResource.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Core/Storage/Type/ExternalResource.php b/src/Core/Storage/Type/ExternalResource.php
index c988ea90c4..055db0deaa 100644
--- a/src/Core/Storage/Type/ExternalResource.php
+++ b/src/Core/Storage/Type/ExternalResource.php
@@ -63,7 +63,11 @@ class ExternalResource implements ICanReadFromStorage
 			Logger::debug('Got picture', ['Content-Type' => $fetchResult->getHeader('Content-Type'), 'uid' => $data->uid, 'url' => $data->url]);
 			return $fetchResult->getBody();
 		} else {
-			throw new ReferenceStorageException(sprintf('External resource failed to get %s', $reference), $fetchResult->getReturnCode(), new Exception($fetchResult->getBody()));
+			if (empty($fetchResult)) {
+				throw new ReferenceStorageException(sprintf('External resource failed to get %s', $reference));
+			} else {
+				throw new ReferenceStorageException(sprintf('External resource failed to get %s', $reference), $fetchResult->getReturnCode(), new Exception($fetchResult->getBody()));
+			}
 		}
 	}