From d13b3d06a3182ab577a42dc344c9f4cf9cdd9592 Mon Sep 17 00:00:00 2001
From: Roan Kattouw <roan.kattouw@gmail.com>
Date: Mon, 15 Jul 2019 14:03:09 -0700
Subject: [PATCH] Fix JS error in MessagePoster when (optional) options param
 not given

Change-Id: I77c53862431402d18ff995b410bba9eca9c3beff
Follows-Up: I80c401c56e231b34822791faffebc84d4933b922
---
 .../mediawiki.messagePoster.wikitext/WikitextMessagePoster.js    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/resources/src/mediawiki.messagePoster.wikitext/WikitextMessagePoster.js b/resources/src/mediawiki.messagePoster.wikitext/WikitextMessagePoster.js
index fd65e8a5d9..e87f8a740c 100644
--- a/resources/src/mediawiki.messagePoster.wikitext/WikitextMessagePoster.js
+++ b/resources/src/mediawiki.messagePoster.wikitext/WikitextMessagePoster.js
@@ -28,6 +28,7 @@
 	 */
 	WikitextMessagePoster.prototype.post = function ( subject, body, options ) {
 		var additionalParams;
+		options = options || {};
 		mw.messagePoster.WikitextMessagePoster.parent.prototype.post.call( this, subject, body, options );
 
 		// Add signature if needed
-- 
2.20.1