From b88794b54b3195d6d851988696d0a9b816cbc254 Mon Sep 17 00:00:00 2001
From: the-djmaze <>
Date: Tue, 26 Dec 2023 16:54:29 +0100
Subject: [PATCH] Bugfix: Folders array_filter(): Argument #1 ($array) must be
 of type array, null given

---
 snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php
index 64d6f6782..09e9ba7cc 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php
@@ -68,7 +68,7 @@ trait Folders
 				}
 			}
 
-			$aCapabilities = \array_values(\array_filter($this->ImapClient()->Capability(), function ($item) {
+			$aCapabilities = \array_values(\array_filter($this->ImapClient()->Capability() ?: [], function ($item) {
 				return !\preg_match('/^(IMAP|AUTH|LOGIN|SASL)/', $item);
 			}));