From a27a6ea6754224bae474b786e4b2fff29ae7fccd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <jan.h.boehmer@gmx.de>
Date: Thu, 21 May 2020 22:09:13 +0200
Subject: [PATCH] Dont try to generate thumbnails for SVG files, as GD does not
 support them...

---
 src/Services/Attachments/AttachmentURLGenerator.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Services/Attachments/AttachmentURLGenerator.php b/src/Services/Attachments/AttachmentURLGenerator.php
index 6f7d15ac..21691e50 100644
--- a/src/Services/Attachments/AttachmentURLGenerator.php
+++ b/src/Services/Attachments/AttachmentURLGenerator.php
@@ -147,7 +147,9 @@ class AttachmentURLGenerator
 
         //For builtin ressources it is not useful to create a thumbnail
         //because the footprints images are small and highly optimized already.
-        if ('thumbnail_md' === $filter_name && $attachment->isBuiltIn()) {
+        if (('thumbnail_md' === $filter_name && $attachment->isBuiltIn())
+            //GD can not work with SVG, so serve it directly...
+            || $attachment->getExtension() === 'svg') {
             return $this->assets->getUrl($asset_path);
         }