From: Matthias Schmidt <gravatronics@live.com>
Date: Wed, 17 Oct 2018 17:28:22 +0000 (+0200)
Subject: Fix searching language category in language file via GUI
X-Git-Tag: 5.2.0_Alpha_1~612
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e63fab4a7ea44512ef95ef64ed0c55f76548a672;p=GitHub%2FWoltLab%2FWCF.git

Fix searching language category in language file via GUI

See #2545
---

diff --git a/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php b/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php
index 21552c0d35..7f6c809ac5 100644
--- a/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php
+++ b/wcfsetup/install/files/lib/system/package/plugin/LanguagePackageInstallationPlugin.class.php
@@ -772,7 +772,7 @@ XML;
 		
 		/** @var \DOMElement $languageCategory */
 		foreach ($document->documentElement->childNodes as $languageCategory) {
-			if ($languageCategory->getAttribute('name') === $languageCategoryName) {
+			if ($languageCategory instanceof \DOMElement && $languageCategory->getAttribute('name') === $languageCategoryName) {
 				$languageCategory->appendChild($languageItem);
 				break;
 			}