From cb660e1da58ae173517cd34944572a8e6d13abc9 Mon Sep 17 00:00:00 2001
From: eileen <emcnaughton@wikimedia.org>
Date: Wed, 24 Jul 2019 17:11:21 +1200
Subject: [PATCH] [IMPORT] reduce php4 support, don't pass by ref when not
 required

---
 CRM/Contact/Import/Parser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Contact/Import/Parser.php b/CRM/Contact/Import/Parser.php
index c8cfc0a84f..40569f9d58 100644
--- a/CRM/Contact/Import/Parser.php
+++ b/CRM/Contact/Import/Parser.php
@@ -107,7 +107,7 @@ abstract class CRM_Contact_Import_Parser extends CRM_Import_Parser {
    */
   public function run(
     $tableName,
-    &$mapper,
+    $mapper = [],
     $mode = self::MODE_PREVIEW,
     $contactType = self::CONTACT_INDIVIDUAL,
     $primaryKeyName = '_id',
-- 
2.25.1