From e95a2df7dd6e772100215fedaacbb988f9f1e20f Mon Sep 17 00:00:00 2001
From: aoneil <aoneil@467b73ca-7a2a-4603-9d3b-597d59a354a9>
Date: Thu, 13 Mar 2008 22:56:55 +0000
Subject: [PATCH] #2282 Undefined index in install.php (merged from trunk,
 r50698)

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/phpinstaller/branches/2.2.2@51062 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 install.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install.php b/install.php
index 7c52218..ad64d20 100644
--- a/install.php
+++ b/install.php
@@ -155,7 +155,7 @@ class InstallRequirements {
 		$this->requireTempFolder(array('File permissions', 'Is the temporary folder writeable?', null));
 		
 		// Check for web server, unless we're calling the installer from the command-line
-		if(!$_SERVER['argv']) {
+		if(!isset($_SERVER['argv']) || !$_SERVER['argv']) { 
 			$webserver = strip_tags(trim($_SERVER['SERVER_SIGNATURE']));
 			if($webserver == '') {
 				$webserver = "I can't tell what webserver you are running";