From 6622de0eb61143968d91f8de56afd52d1648493e Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Thu, 11 Mar 2021 14:56:26 +0100
Subject: [PATCH] Fix broken handling ical file with mimetype of
 application/octet-stream

---
 mail/inc/class.mail_ui.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index 49900a7367..c409f362b5 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -2437,7 +2437,7 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 				$attachmentHTML[$key]['filename'] = Api\Translation::convert_jsonsafe($attachmentHTML[$key]['filename'],'utf-8');
 				//error_log(array2string($value));
 				//error_log(strtoupper($value['mimeType']) .'<->'. Api\MimeMagic::filename2mime($attachmentHTML[$key]['filename']));
-				if (strtoupper($value['mimeType']=='APPLICATION/OCTET-STREAM')) $value['mimeType'] = Api\MimeMagic::filename2mime($attachmentHTML[$key]['filename']);
+				if (strtoupper($value['mimeType']) == 'APPLICATION/OCTET-STREAM') $value['mimeType'] = Api\MimeMagic::filename2mime($attachmentHTML[$key]['filename']);
 				$attachmentHTML[$key]['type']=$value['mimeType'];
 				$attachmentHTML[$key]['mimetype'] = Api\MimeMagic::mime2label($value['mimeType']);
 				$hA = self::splitRowID($rowID);