From 28e15fbb2f7f9af4350bda79ff071a1147dfb84a Mon Sep 17 00:00:00 2001
From: Ralf Becker <RalfBecker@outdoor-training.de>
Date: Tue, 15 Jan 2019 14:55:35 +0100
Subject: [PATCH] fix PHP Warning: Use of undefined constant flase

---
 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 9c2ff02c67..b636124a9a 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -4016,7 +4016,7 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 		$error='';
 		$created = false;
 		$response = Api\Json\Response::get();
-		$del = $this->mail_bo->getHierarchyDelimiter(flase);
+		$del = $this->mail_bo->getHierarchyDelimiter(false);
 		if (strpos($_new, $del) !== FALSE)
 		{
 			return $response->call('egw.message', lang('failed to rename %1 ! Reason: %2 is not allowed!',$_parent, $del));