From 0c3c75efd5fd2e68d67ac45a63e6226d1b8e822b Mon Sep 17 00:00:00 2001
From: Georg Ehrke <developer@georgehrke.com>
Date: Fri, 14 Mar 2014 11:14:09 +0100
Subject: [PATCH] always output a png

---
 lib/private/preview.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/private/preview.php b/lib/private/preview.php
index 74051fbc2a3..70bfdb6e70a 100755
--- a/lib/private/preview.php
+++ b/lib/private/preview.php
@@ -463,7 +463,7 @@ class Preview {
 		if (is_null($this->preview)) {
 			$this->getPreview();
 		}
-		$this->preview->show();
+		$this->preview->show('image/png');
 		return;
 	}
 
-- 
2.39.5