From b3e1fe1320cd564ecaa6f939d58698093e173ea9 Mon Sep 17 00:00:00 2001
From: the-djmaze <>
Date: Tue, 13 Feb 2024 14:53:20 +0100
Subject: [PATCH] Resolve #1430

---
 .../libraries/RainLoop/Actions/Folders.php    | 29 ++++++++++---------
 1 file changed, 16 insertions(+), 13 deletions(-)

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 9728589df..23703c738 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
@@ -55,21 +55,24 @@ trait Folders
 			$HideUnsubscribed = (bool) $oSettingsLocal->GetConf('HideUnsubscribed', $HideUnsubscribed);
 		}
 
-		$oNamespaces = $this->ImapClient()->GetNamespaces();
 		$oFolderCollection = $this->MailClient()->Folders('', '*', $HideUnsubscribed);
-		if (isset($oNamespaces->aOtherUsers[0])) {
-			$oCollection = $this->MailClient()->Folders($oNamespaces->aOtherUsers[0]['prefix'], '*', $HideUnsubscribed);
-			if ($oCollection) {
-				foreach ($oCollection as $oFolder) {
-					$oFolderCollection[$oFolder->FullName] = $oFolder;
+
+		$oNamespaces = $this->ImapClient()->GetNamespaces();
+		if ($oNamespaces) {
+			if (isset($oNamespaces->aOtherUsers[0])) {
+				$oCollection = $this->MailClient()->Folders($oNamespaces->aOtherUsers[0]['prefix'], '*', $HideUnsubscribed);
+				if ($oCollection) {
+					foreach ($oCollection as $oFolder) {
+						$oFolderCollection[$oFolder->FullName] = $oFolder;
+					}
 				}
 			}
-		}
-		if (isset($oNamespaces->aShared[0])) {
-			$oCollection = $this->MailClient()->Folders($oNamespaces->aShared[0]['prefix'], '*', $HideUnsubscribed);
-			if ($oCollection) {
-				foreach ($oCollection as $oFolder) {
-					$oFolderCollection[$oFolder->FullName] = $oFolder;
+			if (isset($oNamespaces->aShared[0])) {
+				$oCollection = $this->MailClient()->Folders($oNamespaces->aShared[0]['prefix'], '*', $HideUnsubscribed);
+				if ($oCollection) {
+					foreach ($oCollection as $oFolder) {
+						$oFolderCollection[$oFolder->FullName] = $oFolder;
+					}
 				}
 			}
 		}
@@ -94,7 +97,7 @@ trait Folders
 				array(
 					'quotaUsage' => $aQuota ? $aQuota[0] * 1024 : null,
 					'quotaLimit' => $aQuota ? $aQuota[1] * 1024 : null,
-					'namespace' => $oNamespaces->GetPersonalPrefix(),
+					'namespace' => $oNamespaces ? $oNamespaces->GetPersonalPrefix() : '',
 					'namespaces' => $oNamespaces,
 					'capabilities' => $aCapabilities
 				)