From f35b8d4957ae3a44c8fbfcc5dc1ba4205a2f70a9 Mon Sep 17 00:00:00 2001
From: betateilchen <betateilchen@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 25 Feb 2019 13:41:48 +0000
Subject: [PATCH] 57_CalDav.pm: catch error condition

git-svn-id: https://svn.fhem.de/fhem/trunk@18736 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/57_CalDav.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/57_CalDav.pm b/fhem/FHEM/57_CalDav.pm
index c69c4faec..8b74ae419 100644
--- a/fhem/FHEM/57_CalDav.pm
+++ b/fhem/FHEM/57_CalDav.pm
@@ -47,7 +47,7 @@ sub CalDav_Process($$$) {
   my $url     = $hash->{URL};
   my $options = $hash->{OPTIONS};
   
-  unless $data {
+  unless ($data) {
     Log3 $hash,1,"CalDav: Maybe this is the wrong way to use your calendar. Try 57_Calendar.pm instead.";
     return;
   }