From 3981d00535657d5a6f01f0c3478c10f298906d15 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Sun, 29 Dec 2013 09:37:08 +0000
Subject: [PATCH] HttpUtils: Avoid perl errors on empty return

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@4497 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/HttpUtils.pm | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/FHEM/HttpUtils.pm b/FHEM/HttpUtils.pm
index e78647e15..dc8545d6c 100644
--- a/FHEM/HttpUtils.pm
+++ b/FHEM/HttpUtils.pm
@@ -147,6 +147,12 @@ CustomGetFileFromURL($$@)
   my @header= split("\r\n", $1);
   my @header0= split(" ", shift @header);
   my $code= $header0[1];
+
+  if(!defined($code) || $code eq "") {
+    Log3 undef, $loglevel,
+           "CustomGetFileFromURL $displayurl: empty answer received";
+    return undef;
+  }
   Log3 undef, $loglevel,
        "CustomGetFileFromURL $displayurl: HTTP Response code $code";