From 52a3335087091554e34d6e1167fbb82f549a3262 Mon Sep 17 00:00:00 2001
From: Daimona Eaytoy <daimona.wiki@gmail.com>
Date: Wed, 11 Sep 2019 11:14:34 +0200
Subject: [PATCH] deleteLogFormatter: explicitly declare
 parsedParametersDeleteLog

Instead of having a dynamic property checked via isset().

Change-Id: I64e3a3135b898b65e789aa8307ab9e3ffa0e9f4a
---
 includes/logging/DeleteLogFormatter.php | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/includes/logging/DeleteLogFormatter.php b/includes/logging/DeleteLogFormatter.php
index 3bc19ffd37..e8c4393645 100644
--- a/includes/logging/DeleteLogFormatter.php
+++ b/includes/logging/DeleteLogFormatter.php
@@ -31,6 +31,12 @@ use MediaWiki\Storage\RevisionRecord;
  * @since 1.19
  */
 class DeleteLogFormatter extends LogFormatter {
+	/** @var array|null */
+	private $parsedParametersDeleteLog;
+
+	/**
+	 * @inheritDoc
+	 */
 	protected function getMessageKey() {
 		$key = parent::getMessageKey();
 		if ( in_array( $this->entry->getSubtype(), [ 'event', 'revision' ] ) ) {
@@ -50,8 +56,11 @@ class DeleteLogFormatter extends LogFormatter {
 		return $key;
 	}
 
+	/**
+	 * @inheritDoc
+	 */
 	protected function getMessageParameters() {
-		if ( isset( $this->parsedParametersDeleteLog ) ) {
+		if ( $this->parsedParametersDeleteLog !== null ) {
 			return $this->parsedParametersDeleteLog;
 		}
 
-- 
2.20.1