From 84276905bca3170e5b4b42adf6cf881573a6f15a Mon Sep 17 00:00:00 2001
From: "C. Scott Ananian" <cscott@cscott.net>
Date: Wed, 16 Feb 2022 19:31:35 -0500
Subject: [PATCH] Update uses of ParserOutput::getPageProperty() to handle new
 return value

The return value of ParserOutput::getPageProperty() will transition to
returning `null` instead of `false` when the page property is missing.

Bug: T301915
Change-Id: Id95dbdd427310e4e1cf40330b149adfe2b68f848
---
 includes/Description2.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/includes/Description2.php b/includes/Description2.php
index 8bb1ab6..4b6ed1a 100644
--- a/includes/Description2.php
+++ b/includes/Description2.php
@@ -29,7 +29,8 @@ class Description2 {
 		$parserOutput = $parser->getOutput();
 		if ( method_exists( $parserOutput, 'getPageProperty' ) ) {
 			// MW 1.38+
-			if ( $parserOutput->getPageProperty( 'description' ) !== false ) {
+			// T301915
+			if ( ( $parserOutput->getPageProperty( 'description' ) ?? false ) !== false ) {
 				return;
 			}
 			$parserOutput->setPageProperty( 'description', $desc );
@@ -112,7 +113,8 @@ class Description2 {
 		// Export the description from the main parser output into the OutputPage
 		if ( method_exists( $parserOutput, 'getPageProperty' ) ) {
 			// MW 1.38+
-			$description = $parserOutput->getPageProperty( 'description' );
+			// T301915
+			$description = $parserOutput->getPageProperty( 'description' ) ?? false;
 		} else {
 			$description = $parserOutput->getProperty( 'description' );
 		}