Sonderzeichen in LaTeX ersetzen.

[kivitendo-erp.git] / SL / IS.pm

diff --git a/SL/IS.pm b/SL/IS.pm
index cc8027b..1a36e2c 100644 (file)
--- a/SL/IS.pm
+++ b/SL/IS.pm
@@ -417,6 +417,7 @@ sub customer_details {
   # remove id and taxincluded before copy back
   delete @$ref{qw(id taxincluded)};
 
+  @wanted_vars = grep({ $_ } @wanted_vars);
   if (scalar(@wanted_vars) > 0) {
     my %h_wanted_vars;
     map({ $h_wanted_vars{$_} = 1; } @wanted_vars);