From 98045a1d5ac45967d4b7ec49dc709c2d49a1d6a4 Mon Sep 17 00:00:00 2001
From: Rico Neitzel <rico@buro71a.de>
Date: Wed, 3 Jul 2019 22:57:11 +0200
Subject: [PATCH] fixes php7.2 compatibility

see: https://github.com/paypal/PayPal-PHP-SDK/issues/1014
---
 lib/PayPal/Common/PayPalModel.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PayPal/Common/PayPalModel.php b/lib/PayPal/Common/PayPalModel.php
index fdfaba8..b228320 100644
--- a/lib/PayPal/Common/PayPalModel.php
+++ b/lib/PayPal/Common/PayPalModel.php
@@ -173,7 +173,7 @@ private function _convertToArray($param)
         foreach ($param as $k => $v) {
             if ($v instanceof PayPalModel) {
                 $ret[$k] = $v->toArray();
-            } else if (sizeof($v) <= 0 && is_array($v)) {
+            } else if (is_array($v) && sizeof($v) <= 0) {
                 $ret[$k] = array();
             } else if (is_array($v)) {
                 $ret[$k] = $this->_convertToArray($v);