From f1e68f9451c288925fcd48f973d83ef34a8a729d Mon Sep 17 00:00:00 2001
From: Stephane Bisson <sbisson@wikimedia.org>
Date: Wed, 24 Feb 2016 11:42:03 -0500
Subject: [PATCH] Handle null user when trying to generate a link for
 notifications

Bug: T127728
Change-Id: I87de2d10887216e3edf53c2972b6bf230191f0ea
---
 includes/formatters/EventPresentationModel.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/includes/formatters/EventPresentationModel.php b/includes/formatters/EventPresentationModel.php
index 05d521146..a114c47d2 100644
--- a/includes/formatters/EventPresentationModel.php
+++ b/includes/formatters/EventPresentationModel.php
@@ -381,10 +381,14 @@ abstract class EchoEventPresentationModel implements JsonSerializable {
 	}
 
 	/**
-	 * @param User $user
+	 * @param User|null $user
 	 * @return array|null
 	 */
-	final protected function getUserLink( User $user ) {
+	final protected function getUserLink( $user ) {
+		if ( !$user ) {
+			return null;
+		}
+
 		if ( !$this->userCan( Revision::DELETED_USER ) ) {
 			return null;
 		}