From 805339f9d35ec1c1a07e36c24e0d18cbd9dcd384 Mon Sep 17 00:00:00 2001
From: mgehre <mgehre@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Wed, 26 Nov 2014 19:49:23 +0000
Subject: [PATCH] MAX: more robustness checks

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7067 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/14_CUL_MAX.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fhem/FHEM/14_CUL_MAX.pm b/fhem/FHEM/14_CUL_MAX.pm
index f3af32576..26260ecdb 100644
--- a/fhem/FHEM/14_CUL_MAX.pm
+++ b/fhem/FHEM/14_CUL_MAX.pm
@@ -290,7 +290,7 @@ CUL_MAX_Parse($$)
       }
       #Handle outgoing messages to that ShutterContact. It is only awake shortly
       #after sending an Ack to a PairPong
-      CUL_MAX_SendQueueHandler($shash, $src) if($modules{MAX}{defptr}{$src}{type} eq "ShutterContact");
+      CUL_MAX_SendQueueHandler($shash, $src) if(exists($modules{MAX}{defptr}{$src}) && $modules{MAX}{defptr}{$src}{type} eq "ShutterContact");
       return $shash->{NAME};
 
     } elsif($msgType eq "TimeInformation") {
@@ -479,7 +479,7 @@ CUL_MAX_SendQueueHandler($$)
 
     #Send to CUL
 	my ($credit10ms) = (CommandGet("","$hash->{IODev}{NAME} credit10ms") =~ /[^ ]* [^ ]* => (.*)/);
-    if($credit10ms eq "No answer") {
+    if(!defined($credit10ms) || $credit10ms eq "No answer") {
       Log3 $hash, 1, "Error in CUL_MAX_SendQueueHandler: CUL $hash->{IODev}{NAME} did not answer request for current credits. Waiting 5 seconds.";
       $timeout += 5;
     } else {