From 13613aae85abdfa0b306481ae5a08f4978bce8bc Mon Sep 17 00:00:00 2001
From: Joe Murray <joe.murray@jmaconsulting.biz>
Date: Thu, 6 Aug 2015 11:40:06 -0400
Subject: [PATCH] handle !isset($short['ref']) as '', not null

---
 CRM/Core/Block.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Core/Block.php b/CRM/Core/Block.php
index 0f42416532..9fe861ccbb 100644
--- a/CRM/Core/Block.php
+++ b/CRM/Core/Block.php
@@ -459,7 +459,7 @@ class CRM_Core_Block {
       $value['url'] = CRM_Utils_System::url($short['path'], $short['query'], FALSE);
     }
     $value['title'] = $short['title'];
-    $value['ref'] = $short['ref'];
+    $value['ref'] = isset($short['ref']) ? $short['ref'] : '';
     if (!empty($short['shortCuts'])) {
       foreach ($short['shortCuts'] as $shortCut) {
         $value['shortCuts'][] = self::setShortcutValues($shortCut);
-- 
2.25.1