From cd782fcb371e9ae626cf6128f77f6e010e6a1ef5 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Fri, 20 Aug 2021 09:04:35 +0000
Subject: [PATCH] 10_MQTT2_DEVICE.pm: handle empty cid in autocreate (Forum
 #122525)

git-svn-id: https://svn.fhem.de/fhem/trunk@24861 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_MQTT2_DEVICE.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/FHEM/10_MQTT2_DEVICE.pm b/fhem/FHEM/10_MQTT2_DEVICE.pm
index 9c1d11ac8..412cf3276 100644
--- a/fhem/FHEM/10_MQTT2_DEVICE.pm
+++ b/fhem/FHEM/10_MQTT2_DEVICE.pm
@@ -154,6 +154,7 @@ MQTT2_DEVICE_Parse($$)
   }
 
   my ($cid, $topic, $value) = split("\0", $msg, 3);
+  $cid = $iodev->{NAME} if($cid eq "");        # empty cid, #122525
   return "" if(!defined($topic));
   for my $step (1,2,3,4) {