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57_CalDav.pm: catch error condition

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git-svn-id: https://svn.fhem.de/fhem/trunk@18734 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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betateilchen 2019-02-25 13:38:19 +00:00
parent 073561ca84
commit 801ddb6d18
1 changed files with 3 additions and 1 deletions
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fhem/FHEM/57_CalDav.pm
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@ -47,6 +47,8 @@ sub CalDav_Process($$$) {
my $url = $hash->{URL};
my $options = $hash->{OPTIONS};
return "Maybe this is the wrong way to use your calendar. Try 57_Calendar.pm instead." unless $data;
my $d = XML::LibXML->load_xml(string => $data);
foreach my $r ($d->findnodes('/d:multistatus/d:response/d:href')) {