Robuta

https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/message/FJ3PMH4EE5ZARP45JM5UT6AACRX5BXPK/ [Wikitech-l] Signature change without deprecation: ContentHandler::getUndoContent - Wikitech-l -... signature change wikitech without deprecation contenthandler