From 606e72ab68a53c80ec08cfeef3f20d33304966b2 Mon Sep 17 00:00:00 2001
From: jdlrobson <jdlrobson@gmail.com>
Date: Wed, 27 Sep 2017 14:47:01 -0500
Subject: [PATCH] Revision::newFromTitle may return null

Bug: T176882
Change-Id: I9aea25c2db81a12f16414edcb279f3241dc380bc
---
 includes/skins/SkinMinerva.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/includes/skins/SkinMinerva.php b/includes/skins/SkinMinerva.php
index cc09b05..102bef4 100644
--- a/includes/skins/SkinMinerva.php
+++ b/includes/skins/SkinMinerva.php
@@ -746,7 +746,12 @@ class SkinMinerva extends SkinTemplate implements ICustomizableSkin {
 			$historyUrl = $title->getLocalURL( [ 'action' => 'history' ] );
 		}
 
-		$editor = $this->getRevisionEditor( Revision::newFromTitle( $title ) );
+		$rev = Revision::newFromTitle( $title );
+		if ( $rev ) {
+			$editor = $this->getRevisionEditor( $rev );
+		} else {
+			$editor = false;
+		}
 		return [
 			// Use $edit['timestamp'] (Unix format) instead of $timestamp (MW format)
 			'data-timestamp' => $isMainPage ? '' : wfTimestamp( TS_UNIX, $timestamp ),