From c7e1ee710bcc69cd8b2072ce8061ed16bea007fe Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Fri, 26 Feb 2021 15:15:25 +0100
Subject: [PATCH] Reject `packageID = -1` in LanguageEditor::updateFromXML()

---
 .../install/files/lib/data/language/LanguageEditor.class.php  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php b/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php
index e00236cfcd..bb6bc07641 100644
--- a/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php
+++ b/wcfsetup/install/files/lib/data/language/LanguageEditor.class.php
@@ -387,6 +387,10 @@ class LanguageEditor extends DatabaseObjectEditor implements IEditableCachedObje
                     $itemData[] = $itemValue;
                     $itemData[] = $categoryID;
                     if ($packageID) {
+                        if ($packageID == -1) {
+                            throw new \BadMethodCallException('Specifying `-1` as the packageID is no longer supported.');
+                        }
+
                         $itemData[] = ($packageID == -1) ? PACKAGE_ID : $packageID;
                     }
 
-- 
2.20.1