From c00bc6a2039683fe8a0f2d50d25da130e98966f7 Mon Sep 17 00:00:00 2001
From: HCS <HCS@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 3 Oct 2019 18:47:47 +0000
Subject: [PATCH] 36_KeyValueProtocol.pm: improved empty value detection

git-svn-id: https://svn.fhem.de/fhem/trunk@20300 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/36_KeyValueProtocol.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/36_KeyValueProtocol.pm b/fhem/FHEM/36_KeyValueProtocol.pm
index ded395f00..f5e343e9b 100644
--- a/fhem/FHEM/36_KeyValueProtocol.pm
+++ b/fhem/FHEM/36_KeyValueProtocol.pm
@@ -176,7 +176,7 @@ sub KeyValueProtocol_Parse($$) {
           $key = $newKey if ($newKey);
         }
 
-        readingsBulkUpdate($rhash, $key, $value) if ($value);
+        readingsBulkUpdate($rhash, $key, $value) if ($value ne "");
       }
 
       readingsEndUpdate($rhash, 1);