From 487714bb1b4c9f9135090549b0a3b450d712551f Mon Sep 17 00:00:00 2001
From: Michael Janczyk
Date: Tue, 12 Jan 2010 16:39:04 +0100
Subject: bugfix for empty string

---
 boot-env/OpenSLX/BootEnvironment/PXE.pm | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'boot-env/OpenSLX/BootEnvironment/PXE.pm')

diff --git a/boot-env/OpenSLX/BootEnvironment/PXE.pm b/boot-env/OpenSLX/BootEnvironment/PXE.pm
index 8387219d..06df1361 100644
--- a/boot-env/OpenSLX/BootEnvironment/PXE.pm
+++ b/boot-env/OpenSLX/BootEnvironment/PXE.pm
@@ -99,11 +99,13 @@ sub writeBootloaderMenuFor
         
         # set default menu entry
         my $pxeDefault = "";
-        if ($openslxConfig{'pxe-default-menu-entry'} eq $info->{'external-id'})
-        {
-            $pxeDefault = "\tMENU DEFAULT\n";
+        if (defined $openslxConfig{'pxe-default-menu-entry'}) {
+            if ($openslxConfig{'pxe-default-menu-entry'} eq
+                $info->{'external-id'})
+            {
+                $pxeDefault = "\tMENU DEFAULT\n";
+            }
         }
-        
         $append .= " initrd=$pxePrefix$vendorOSName/$info->{'initramfs-name'}";
         $append .= " file=$bootURI"     if length($bootURI);
         $append .= " file=$tftpPrefix"  if length($tftpPrefix);
-- 
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