From d412b81eae1ed67220eba57f648179a100afe6a1 Mon Sep 17 00:00:00 2001
From: Bernd Bestel <bernd@berrnd.de>
Date: Fri, 10 May 2019 21:22:53 +0200
Subject: [PATCH] Hotfix (will be included in v2.4.0 release): Fixed a
 potential problem when the plural form of a translation (e. g. plural forms
 for user defined quantity units) is NULL

---
 services/LocalizationService.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/LocalizationService.php b/services/LocalizationService.php
index 38085c25..5999e27c 100644
--- a/services/LocalizationService.php
+++ b/services/LocalizationService.php
@@ -123,7 +123,7 @@ class LocalizationService
 		}
 	}
 
-	public function __n($number, string $singularForm, string $pluralForm)
+	public function __n($number, string $singularForm, ?string $pluralForm)
 	{
 		$this->CheckAndAddMissingTranslationToPot($singularForm);