From ed30c60150ffda0301eb1f8d30c93cac94de41df Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Mon, 25 Jul 2011 10:38:22 -0400
Subject: [PATCH] Fixed some warnings in the installer.

---
 install/lib/installer_base.lib.php |    1 +
 install/lib/update.lib.php         |    4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/install/lib/installer_base.lib.php b/install/lib/installer_base.lib.php
index d39db44..c7ec0ca 100644
--- a/install/lib/installer_base.lib.php
+++ b/install/lib/installer_base.lib.php
@@ -554,6 +554,7 @@
 			$virtual_domains = "' '";
 			
 		$content = str_replace('{hostname}', $conf['hostname'], $content);
+		if(!isset($old_options['DEFAULT_SERVER_LANGUAGE'])) $old_options['DEFAULT_SERVER_LANGUAGE'] = ''
 		$content = str_replace('{default_language}', $old_options['DEFAULT_SERVER_LANGUAGE'], $content);
 		$content = str_replace('{virtual_domains}', $virtual_domains, $content);
 
diff --git a/install/lib/update.lib.php b/install/lib/update.lib.php
index 4cc7355..cf4809f 100644
--- a/install/lib/update.lib.php
+++ b/install/lib/update.lib.php
@@ -95,8 +95,8 @@
 	$conf['services']['file'] = ($tmp['file_server'] == 1)?true:false;
 	$conf['services']['db'] = ($tmp['db_server'] == 1)?true:false;
 	$conf['services']['vserver'] = ($tmp['vserver_server'] == 1)?true:false;
-	$conf['services']['proxy'] = ($tmp['proxy_server'] == 1)?true:false;
-	$conf['services']['firewall'] = ($tmp['firewall_server'] == 1)?true:false;
+	$conf['services']['proxy'] = (isset($tmp['proxy_server']) && $tmp['proxy_server'] == 1)?true:false;
+	$conf['services']['firewall'] = (isset($tmp['firewall_server']) && $tmp['firewall_server'] == 1)?true:false;
 	
 	$conf['postfix']['vmail_mailbox_base'] = $ini_array['mail']['homedir_path'];
 	

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