From 4ba8e9e99da88c7cd6990eaab1e439bd7a6f09ae Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@trilbymedia.com>
Date: Thu, 8 Oct 2020 22:17:12 +0300
Subject: [PATCH] Fixed media crashing on a bad image

---
 CHANGELOG.md                                       | 1 +
 system/src/Grav/Common/Page/Medium/ImageMedium.php | 9 +++++----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 73719521c..12c9ed78d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 
 1. [](#bugfix)
     * Accessing page with unsupported file extension (jpg, pdf, xsl) will use wrong mime type [#3031](https://github.com/getgrav/grav/issues/3031)
+    * Fixed media crashing on a bad image
 
 # v1.7.0-rc.17
 ## 10/07/2020
diff --git a/system/src/Grav/Common/Page/Medium/ImageMedium.php b/system/src/Grav/Common/Page/Medium/ImageMedium.php
index c5f2c49c8..9c88ef11d 100644
--- a/system/src/Grav/Common/Page/Medium/ImageMedium.php
+++ b/system/src/Grav/Common/Page/Medium/ImageMedium.php
@@ -55,10 +55,11 @@ class ImageMedium extends Medium implements ImageMediaInterface, ImageManipulate
 
         if (!($this->offsetExists('width') && $this->offsetExists('height') && $this->offsetExists('mime'))) {
             $image_info = getimagesize($path);
-
-            $this->def('width', $image_info[0]);
-            $this->def('height', $image_info[1]);
-            $this->def('mime', $image_info['mime']);
+            if ($image_info) {
+                $this->def('width', $image_info[0]);
+                $this->def('height', $image_info[1]);
+                $this->def('mime', $image_info['mime']);
+            }
         }
 
         $this->reset();