From a7d038830c32a0004764ad552639ec63ed913ac9 Mon Sep 17 00:00:00 2001
From: Rubens Matrono <rmatrono@gmail.com>
Date: Thu, 13 Jun 2019 15:16:47 +0200
Subject: [PATCH] fix array_merge(): Argument #1 is not an array

---
 phpseclib/Net/SFTP.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index a6216285..14a63e18 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -897,6 +897,7 @@ class Net_SFTP extends Net_SSH2
             }
             if (is_array($this->_query_stat_cache($this->_realpath($dir . '/' . $value)))) {
                 $temp = $this->_nlist_helper($dir . '/' . $value, true, $relativeDir . $value . '/');
+                $temp = is_array($temp) ? $temp : array();
                 $result = array_merge($result, $temp);
             } else {
                 $result[] = $relativeDir . $value;