From a835419168394bcbefdafb03de50fa9e6187717a Mon Sep 17 00:00:00 2001
From: FreddleSpl0it <patschul@posteo.de>
Date: Thu, 23 Jun 2022 18:36:54 +0200
Subject: [PATCH] fix imapsync

---
 data/web/inc/functions.mailbox.inc.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/data/web/inc/functions.mailbox.inc.php b/data/web/inc/functions.mailbox.inc.php
index d6a07eab..788b207f 100644
--- a/data/web/inc/functions.mailbox.inc.php
+++ b/data/web/inc/functions.mailbox.inc.php
@@ -339,6 +339,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
 
           // validate custom params
           foreach (explode(' -', $custom_params) as $param){
+            if(empty($param)) continue;
+
             if (str_contains($param, ' ')) {
               // bad char
               $_SESSION['return'][] = array(
@@ -1792,6 +1794,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
 
             // validate custom params
             foreach (explode(' -', $custom_params) as $param){
+              if(empty($param)) continue;
+
               if (str_contains($param, ' ')) {
                 // bad char
                 $_SESSION['return'][] = array(