From 74c8d20284df3718304a3aa1eb4087c96ecdf830 Mon Sep 17 00:00:00 2001
From: Jonas L <jooola@users.noreply.github.com>
Date: Fri, 28 Jan 2022 06:04:58 +0100
Subject: [PATCH] fix(legacy): only render if img creation succeed (#1540)

Fixes #1489
---
 legacy/application/common/FileDataHelper.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/legacy/application/common/FileDataHelper.php b/legacy/application/common/FileDataHelper.php
index 926aedf89..20e204a01 100644
--- a/legacy/application/common/FileDataHelper.php
+++ b/legacy/application/common/FileDataHelper.php
@@ -344,10 +344,13 @@ class FileDataHelper
     public static function renderImage($file)
     {
         $im = @imagecreatefromjpeg($file);
-        header('Content-Type: image/jpeg');
         $img = $im;
-        imagejpeg($img);
-        imagedestroy($img);
+
+        if ($im) {
+            header('Content-Type: image/jpeg');
+            imagejpeg($img);
+            imagedestroy($img);
+        }
     }
 
     /**