From b65a7be5b9ff03b96bb44e1e18e74af12daffcd6 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Sat, 5 Jan 2019 09:51:29 +0100
Subject: [PATCH] Fix `DevtoolsProject::getLanguageFiles()` if no language
 directory exists

See #2545
---
 .../files/lib/data/devtools/project/DevtoolsProject.class.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wcfsetup/install/files/lib/data/devtools/project/DevtoolsProject.class.php b/wcfsetup/install/files/lib/data/devtools/project/DevtoolsProject.class.php
index efc84e101d..92fce062ac 100644
--- a/wcfsetup/install/files/lib/data/devtools/project/DevtoolsProject.class.php
+++ b/wcfsetup/install/files/lib/data/devtools/project/DevtoolsProject.class.php
@@ -208,6 +208,10 @@ class DevtoolsProject extends DatabaseObject {
 	public function getLanguageFiles() {
 		$languageDirectory = $this->path . ($this->isCore() ? 'wcfsetup/install/lang/' : 'language/');
 		
+		if (!is_dir($languageDirectory)) {
+			return [];
+		}
+		
 		return array_values(DirectoryUtil::getInstance($languageDirectory)->getFiles(SORT_ASC, Regex::compile('\w+\.xml')));
 	}
 	
-- 
2.20.1