From e01c72ea577822d576f7ee3b661e12f30f260285 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Je=CC=81ro=CC=82me=20Gamez?= <github@gamez.name>
Date: Thu, 17 Oct 2013 16:16:48 +0200
Subject: [PATCH] EZP-21773: Set reference to false if setting is empty

---
 lib/ezimage/classes/ezimagemanager.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/ezimage/classes/ezimagemanager.php b/lib/ezimage/classes/ezimagemanager.php
index 5b7be69ce6c..31004481b9c 100644
--- a/lib/ezimage/classes/ezimagemanager.php
+++ b/lib/ezimage/classes/ezimagemanager.php
@@ -765,7 +765,10 @@ function createAliasFromINI( $iniGroup )
             $alias['filters'] = $filters;
         }
         if ( $ini->hasVariable( $iniGroup, 'Reference' ) )
-            $alias['reference'] = $ini->variable( $iniGroup, 'Reference' );
+        {
+            $alias['reference'] = trim( $ini->variable( $iniGroup, 'Reference' ) );
+            $alias['reference'] = ( $alias['reference'] !== '' ) ? $alias['reference'] : false;
+        }
         return $alias;
     }