Exception is thrown when saving:
Uncaught TypeError: maps.pop(...).remove is not a function at Link.<anonymous> (staticframe.js?d9154:72) at Function.each (load.php?debug=true&lang=en-gb&modules=jquery%2Cmediawiki& at staticframe.js?d9154:71 at fire (load.php?debug=true&lang=en-gb&modules=jquery%2Cmediawiki& at Object.fireWith (load.php?debug=true&lang=en-gb&modules=jquery%2Cmediawiki& at Object.fire (load.php?debug=true&lang=en-gb&modules=jquery%2Cmediawiki& at VeUiMwSaveDialog.ve.ui.MWSaveDialog.showPreview (ve.ui.MWSaveDialog.js?bb4cf:153) at Object.<anonymous> (ve.init.mw.ArticleTarget.js?31af9:1123) at fire (load.php?debug=true&lang=en-gb&modules=jquery%2Cmediawiki& at Obje
Causes the save to be interrupted (changes are saved but the editor does not exit - from the user's POV nothing happens when pressing save apart from some dialog animation).
Steps to reproduce:
- go to a page with a map (test page)
- edit the page in new wikitext editor (whether the edited section includes the map does not seem to matter)
- save