From 1823533b99217a0aa4c9bfb474c80cae587d16c2 Mon Sep 17 00:00:00 2001
From: Marko Oldenburg <leongaultier@gmail.com>
Date: Thu, 14 Jul 2016 22:40:11 +0200
Subject: [PATCH] uninitialized value abgefangen

---
 74_AMAD.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/74_AMAD.pm b/74_AMAD.pm
index 351958c..46cc1ba 100644
--- a/74_AMAD.pm
+++ b/74_AMAD.pm
@@ -1127,7 +1127,7 @@ sub AMAD_CommBridge_Read($) {
     my $c;
     my $device = $header->{FHEMDEVICE} if(defined($header->{FHEMDEVICE}));
     my $fhemcmd = $header->{FHEMCMD} if(defined($header->{FHEMCMD}));
-    my $dhash = $defs{$device};
+    my $dhash = $defs{$device} if( $defs{$device} );