From f2e20757f6198bc49e139c62acdb965a11767093 Mon Sep 17 00:00:00 2001
From: marc0s <marcos@tenak.net>
Date: Wed, 30 Jul 2014 23:21:40 +0200
Subject: [PATCH] Fix checking of NULL or empty
 OC::$THIRDPARTYROOT/OC::$THIRDPARTYWEBROOT

Fixes #10065
---
 lib/base.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/base.php b/lib/base.php
index a6f6f6f71d7..cba5d4a4276 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -135,7 +135,7 @@ class OC {
 		OC::$THIRDPARTYROOT = OC_Config::getValue('3rdpartyroot', null);
 		OC::$THIRDPARTYWEBROOT = OC_Config::getValue('3rdpartyurl', null);
 		
-		if (is_null(OC::$THIRDPARTYROOT) && is_null(OC::$THIRDPARTYWEBROOT)) {
+		if (empty(OC::$THIRDPARTYROOT) && empty(OC::$THIRDPARTYWEBROOT)) {
 			if (file_exists(OC::$SERVERROOT . '/3rdparty')) {
 				OC::$THIRDPARTYROOT = OC::$SERVERROOT;
 				OC::$THIRDPARTYWEBROOT = OC::$WEBROOT;
@@ -144,7 +144,7 @@ class OC {
 				OC::$THIRDPARTYROOT = rtrim(dirname(OC::$SERVERROOT), '/');
 			}
 		}
-		if (is_null(OC::$THIRDPARTYROOT) || !file_exists(OC::$THIRDPARTYROOT)) {
+		if (empty(OC::$THIRDPARTYROOT) || !file_exists(OC::$THIRDPARTYROOT)) {
 			echo('3rdparty directory not found! Please put the ownCloud 3rdparty'
 				. ' folder in the ownCloud folder or the folder above.'
 				. ' You can also configure the location in the config.php file.');