From d92b02a9b092b37f9d0f8416353196556f2b91af Mon Sep 17 00:00:00 2001
From: Sam Minnee <sam@silverstripe.com>
Date: Thu, 10 Jan 2008 23:45:26 +0000
Subject: [PATCH] simon_w: #2098: Fixed notice level error

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@47869 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 code/PageTypes/UserDefinedForm.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/PageTypes/UserDefinedForm.php b/code/PageTypes/UserDefinedForm.php
index 7c81a897..84b26120 100755
--- a/code/PageTypes/UserDefinedForm.php
+++ b/code/PageTypes/UserDefinedForm.php
@@ -188,6 +188,10 @@ class UserDefinedForm_Controller extends Page_Controller {
 				$required[] = $field->Name;
 		}
 		
+		if(!isset($_SERVER['HTTP_REFERER'])) {
+			$_SERVER['HTTP_REFERER'] = "";
+		}
+		
 		$fields->push( new HiddenField( "Referrer", "", $_SERVER['HTTP_REFERER'] ) );
 		
 		// Build actions