Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  003dcea4fbf48420a415c3f73d2dddd21edbd766

Fix B/C mode of SiteLinkCommentCreator.

This makes SiteLinkCommentCreator more robust against legacy formats
and other unexpected data structures.

Change-Id: I5babb31954cc96f933dc72980467be04b1c94154