From 996f7cc31fe9df2491fab91ff8df9da4db1fcc37 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Fri, 18 Dec 2020 12:47:53 +0000
Subject: [PATCH] 10_MQTT2_DEVICE.pm: allow empty readingsLit lines (Forum
 #116706)

git-svn-id: https://svn.fhem.de/fhem/trunk@23377 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/10_MQTT2_DEVICE.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fhem/FHEM/10_MQTT2_DEVICE.pm b/fhem/FHEM/10_MQTT2_DEVICE.pm
index 61ec1d211..234c032b6 100644
--- a/fhem/FHEM/10_MQTT2_DEVICE.pm
+++ b/fhem/FHEM/10_MQTT2_DEVICE.pm
@@ -603,8 +603,9 @@ MQTT2_DEVICE_addReading($$)
   my $cid = $defs{$name}{CID};
   my $dt = $defs{$name}{DEVICETOPIC};
   foreach my $line (split("\n", $param)) {
+    next if($line eq "");
     my ($re,$code) = split(" ", $line,2);
-    return "Bad line >$line< for $name" if(!defined($code));
+    return "ERROR: empty code in line >$line< for $name" if(!defined($code));
     my $errMsg = CheckRegexp($re, "readingList attribute for $name");
     return $errMsg if($errMsg);