From 71a0b3c4390dc36fe2b20c26eb7c7b6177c3b158 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Tue, 17 Sep 2019 14:34:31 +0000
Subject: [PATCH] 98_structure.pm: Report error instead of warning (Forum
 #103799)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@20183 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/98_structure.pm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/FHEM/98_structure.pm b/FHEM/98_structure.pm
index bf09129b5..47a49010b 100644
--- a/FHEM/98_structure.pm
+++ b/FHEM/98_structure.pm
@@ -478,8 +478,12 @@ structure_Set($@)
         $ret .= $sret;
       }
       if($list[1] eq "?") {
-        $sret =~ s/.*one of //;
-        map { $pars{$_} = 1 } split(" ", $sret);
+        if(!defined($sret)) {
+          Log 1, "$me: 'set $d ?' returned undef";
+        } else {
+          $sret =~ s/.*one of //;
+          map { $pars{$_} = 1 } split(" ", $sret);
+        }
       }
     }
   }