From 48ecb8d8f4d3c127cdbf1fcbc9f9a8d35b660a6a Mon Sep 17 00:00:00 2001
From: Jake Ovenden <jake.dale@xtra.co.nz>
Date: Wed, 24 Feb 2016 15:13:00 +1300
Subject: [PATCH] added if statement to catch NULL validators

---
 admin/code/LeftAndMain.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/admin/code/LeftAndMain.php b/admin/code/LeftAndMain.php
index 46fb86f5e..97f675452 100644
--- a/admin/code/LeftAndMain.php
+++ b/admin/code/LeftAndMain.php
@@ -1301,7 +1301,9 @@ class LeftAndMain extends Controller implements PermissionProvider {
 				// The clientside (mainly LeftAndMain*.js) rely on ajax responses
 				// which can be evaluated as javascript, hence we need
 				// to override any global changes to the validation handler.
-				$form->setValidator($validator);
+				if($validator != NULL){
+					$form->setValidator($validator);
+				}
 			} else {
 				$form->unsetValidator();
 			}