From 29b04742db8e9f7eed5f709d6f2484afa91c9a36 Mon Sep 17 00:00:00 2001
From: Arthur Schiwon <blizzz@arthur-schiwon.de>
Date: Thu, 25 Jul 2019 18:50:28 +0200
Subject: [PATCH] do not send null value when string is expected

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>
---
 apps/files_external/lib/config.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index fa40be12ffd..85bbbeb57d9 100644
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -223,8 +223,8 @@ class OC_Mount_Config {
 		/** @var IConfigHandler[] $handlers */
 		$handlers = $backendService->getConfigHandlers();
 		foreach ($handlers as $handler) {
-			if ($handler instanceof UserContext) {
-				$handler->setUser($user);
+			if ($handler instanceof UserContext && $userId !== null) {
+				$handler->setUserId($userId);
 			}
 			$input = $handler->handle($input);
 		}