From 1df6286dc95039e1e2a41cd24ddcfe492ac20544 Mon Sep 17 00:00:00 2001
From: Pavel Ven Gulbin <2tvenom@gmail.com>
Date: Tue, 3 Oct 2017 19:10:23 +0300
Subject: [PATCH] Fix warning

Warning: sizeof(): Parameter must be an array or an object that implements Countable in lib/PayPal/Common/PayPalModel.php on line 178
---
 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 65ee8dd..2cab284 100644
--- a/lib/PayPal/Common/PayPalModel.php
+++ b/lib/PayPal/Common/PayPalModel.php
@@ -175,7 +175,7 @@ class PayPalModel
         foreach ($param as $k => $v) {
             if ($v instanceof PayPalModel) {
                 $ret[$k] = $v->toArray();
-            } elseif (sizeof($v) <= 0 && is_array($v)) {
+            } elseif (is_array($v) && sizeof($v) <= 0) {
                 $ret[$k] = array();
             } elseif (is_array($v)) {
                 $ret[$k] = $this->_convertToArray($v);