From bde07ef880a27f29d9522baf7d3c57227e873bda Mon Sep 17 00:00:00 2001
From: Samuel Georges <sam@daftspunk.com>
Date: Sat, 27 Jun 2015 11:41:42 +1000
Subject: [PATCH] Fixes auto scaling image from breaking container in Firefox -
 Refs #1202

---
 modules/backend/formwidgets/FileUpload.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/backend/formwidgets/FileUpload.php b/modules/backend/formwidgets/FileUpload.php
index e8346a768..d8ed1ca59 100644
--- a/modules/backend/formwidgets/FileUpload.php
+++ b/modules/backend/formwidgets/FileUpload.php
@@ -172,6 +172,10 @@ class FileUpload extends FormWidgetBase
      */
     protected function getCssDimensions()
     {
+        if (!$this->imageWidth && !$this->imageHeight) {
+            return '';
+        }
+
         $cssDimensions = '';
         $cssDimensions .= ($this->imageWidth)
             ? 'width: '.$this->imageWidth.'px;'