From 5cf3842b4292f18f9ca8df344bfa37594766139e Mon Sep 17 00:00:00 2001
From: djmaze <djmaze@djmaze.lan>
Date: Fri, 3 Dec 2021 00:44:04 +0100
Subject: [PATCH] Bugfix: Undefined array key "ThreadUid"

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

diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Messages.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Messages.php
index d851d6247..4f330a16e 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Messages.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Messages.php
@@ -31,7 +31,7 @@ trait Messages
 			$oParams->sSort = (string) $aValues['Sort'];
 			$oParams->iPrevUidNext = (int) $aValues['UidNext'];
 			$oParams->bUseThreads = !empty($aValues['UseThreads']);
-			if ($oParams->bUseThreads) {
+			if ($oParams->bUseThreads && isset($aValues['ThreadUid'])) {
 				$oParams->iThreadUid = (int) $aValues['ThreadUid'];
 			}
 		}