diff -r 346c88efed21 -r 5e2f62d02dcd wp/wp-admin/includes/class-ftp.php
--- a/wp/wp-admin/includes/class-ftp.php	Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-admin/includes/class-ftp.php	Tue Jun 09 03:35:32 2015 +0200
@@ -504,7 +504,7 @@
 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "LIST", "rawlist");
 	}
 
-	function nlist($pathname="") {
+	function nlist($pathname="", $arg="") {
 		return $this->_list(($arg?" ".$arg:"").($pathname?" ".$pathname:""), "NLST", "nlist");
 	}
 
@@ -903,5 +903,4 @@
 	$mod_sockets = extension_loaded( 'sockets' );
 }
 
-require_once "class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";
-?>
+require_once dirname( __FILE__ ) . "/class-ftp-" . ( $mod_sockets ? "sockets" : "pure" ) . ".php";