From 3dadd5b14b4dd80c0e173dc0526967ce92006772 Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Tue, 23 Jan 2018 09:31:54 +0100
Subject: [PATCH] fix call to protected method
 EGroupware\Api\Mail::clean_subject_for_filename() from context
 mail_integration

---
 api/src/Mail.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/src/Mail.php b/api/src/Mail.php
index 11f3a4512c..0963139b52 100644
--- a/api/src/Mail.php
+++ b/api/src/Mail.php
@@ -6407,7 +6407,7 @@ class Mail
 	 * @param string $filename
 	 * @return Cleaned filename, with problematic characters replaced with '_'.
 	 */
-	protected static function clean_subject_for_filename($filename)
+	static function clean_subject_for_filename($filename)
 	{
 		static $filter_pattern = '$[\f\n\t\v\\:*#?<>%"\|/\\\?]$';
 		return preg_replace($filter_pattern, "_", trim($filename));