From cf8b7ee330a1662f8aec3c88a24555c7a2667d73 Mon Sep 17 00:00:00 2001
From: Damian <>
Date: Sat, 5 Sep 2020 11:05:46 +0000
Subject: [PATCH] 98_DOIF.pm: fixed undefined $dev in sub EventDoIf

git-svn-id: https://svn.fhem.de/fhem/trunk@22735 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/98_DOIF.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/FHEM/98_DOIF.pm b/fhem/FHEM/98_DOIF.pm
index 405a3e702..d32d55653 100644
--- a/fhem/FHEM/98_DOIF.pm
+++ b/fhem/FHEM/98_DOIF.pm
@@ -1085,6 +1085,7 @@ sub EventDoIf
 
   my $dev=$hash->{helper}{triggerDev};
   my $eventa=$hash->{helper}{triggerEvents};
+  return 0 if (!defined $dev); 
   if ($check) {
     if ($dev eq "" or $dev ne $n) {
       if (defined $filter) {