From 2cf948192cd6bd2fd942f3e992c25bb098aa7845 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julien=20Fastr=C3=A9?= <julien.fastre@champs-libres.coop>
Date: Fri, 9 Dec 2016 20:35:26 +0100
Subject: [PATCH] fix error with empty yield

---
 Export/ExportManager.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Export/ExportManager.php b/Export/ExportManager.php
index 3a5e15afc..85c2b4280 100644
--- a/Export/ExportManager.php
+++ b/Export/ExportManager.php
@@ -379,7 +379,8 @@ class ExportManager
     public function &getAggregatorsApplyingOn(ExportInterface $export, array $centers = null)
     {
         if ($export instanceof ListInterface) {
-            return array();
+            
+            return;
         }
         
         foreach ($this->aggregators as $alias => $aggregator) {