Fix JS error in MessagePoster when (optional) options param not given

Change-Id: I77c53862431402d18ff995b410bba9eca9c3beff
Follows-Up: I80c401c56e231b34822791faffebc84d4933b922

diff --git a/resources/src/mediawiki.messagePoster.wikitext/WikitextMessagePoster.js b/resources/src/mediawiki.messagePoster.wikitext/WikitextMessagePoster.js
index fd65e8a..e87f8a7 100644 (file)
--- 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