From d416d4c43db74a0812d74834d078df9e0d2921a6 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet-services.de>
Date: Fri, 19 Jan 2007 13:36:12 +0000
Subject: [PATCH] Undefinierte Werte aus der Liste der "gewollten Variablen"
 rauswerfen, weil die Liste ansonsten eventuell nicht leer ist.

---
 SL/IR.pm | 1 +
 SL/IS.pm | 1 +
 2 files changed, 2 insertions(+)

diff --git a/SL/IR.pm b/SL/IR.pm
index a6f66659e..3ebae9653 100644
--- a/SL/IR.pm
+++ b/SL/IR.pm
@@ -1250,6 +1250,7 @@ sub vendor_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);
diff --git a/SL/IS.pm b/SL/IS.pm
index cc8027b9a..1a36e2c9a 100644
--- 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);
-- 
2.20.1