From e10faadcf7e6d7a8b73841c39c31b51b7fd4b377 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 17 Nov 2011 10:59:06 +0100
Subject: [PATCH] fix bug 37: avoid warning about uninitialized value

---
 PVE/OpenVZ.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PVE/OpenVZ.pm b/PVE/OpenVZ.pm
index dbedb7b0..f4efca9a 100644
--- a/PVE/OpenVZ.pm
+++ b/PVE/OpenVZ.pm
@@ -841,7 +841,7 @@ sub create_config_line {
     my $text;
 
     if (defined($data->{value})) {
-	if ($confdesc->{$key}->{type} eq 'boolean') {
+	if ($confdesc->{$key} && $confdesc->{$key}->{type} eq 'boolean') {
 	    my $txt = $data->{value} ? 'yes' : 'no';
 	    $text .= uc($key) . "=\"$txt\"\n";
 	} else {