DATEV undef values warnings optimiert

[kivitendo-erp.git] / SL / DATEV / CSV.pm

diff --git a/SL/DATEV/CSV.pm b/SL/DATEV/CSV.pm
index 8c15375..45bd5f6 100644 (file)
--- a/SL/DATEV/CSV.pm
+++ b/SL/DATEV/CSV.pm
@@ -304,6 +304,7 @@ sub _generate_csv_header {
   my $datev = SL::DB::Manager::Datev->get_first();
 
   while (my ($k, $v) = each %meta_datev_to_valid_length) {
+    next unless $datev->{$k};
     $meta_datev{$k} = substr $datev->{$k}, 0, $v;
   }