From 3a91b450c7203564bf3df24555841cb9826d3f70 Mon Sep 17 00:00:00 2001
From: Marko Oldenburg <development@cooltux.net>
Date: Thu, 17 Feb 2022 08:37:26 +0100
Subject: [PATCH] Subject line (try to keep under 50 characters)

Multi-line description of commit,
feel free to be detailed.

[Ticket: X]
---
 controls_TeslaPowerwall2AC.txt      | 2 +-
 lib/FHEM/Devices/Tesla/Powerwall.pm | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/controls_TeslaPowerwall2AC.txt b/controls_TeslaPowerwall2AC.txt
index e802172..49042dd 100644
--- a/controls_TeslaPowerwall2AC.txt
+++ b/controls_TeslaPowerwall2AC.txt
@@ -1,2 +1,2 @@
 UPD 2022-01-29_04:24:06 6874 FHEM/46_TeslaPowerwall2AC.pm
-UPD 2022-02-17_07:53:27 28293 lib/FHEM/Devices/Tesla/Powerwall.pm
+UPD 2022-02-17_08:35:26 28294 lib/FHEM/Devices/Tesla/Powerwall.pm
diff --git a/lib/FHEM/Devices/Tesla/Powerwall.pm b/lib/FHEM/Devices/Tesla/Powerwall.pm
index 8750403..6dbd631 100644
--- a/lib/FHEM/Devices/Tesla/Powerwall.pm
+++ b/lib/FHEM/Devices/Tesla/Powerwall.pm
@@ -409,7 +409,7 @@ sub Timer_GetData {
                 !exists( $hash->{helper}->{passObj} )
                 || (
                     exists( $hash->{helper}->{passObj} )
-                    && !exists(
+                    && !defined(
                         $hash->{helper}->{passObj}->getReadPassword($name)
                     )
                 )