- Start translating any page
- Add one paragraph to the translation
- Click undo
- See the console
Uncaught TypeError: targetNode.getOriginalContentSource is not a function at VeInitMwCXTarget.ve.init.mw.CXTarget.saveSection (ve.init.mw.CXTarget.js?8bd30:628) at MwCxDmTranslation.oo.EventEmitter.emit (oojs.jquery.js?2c0b9:824) at VeDmCXSectionNode.ve.dm.CXSectionNode.emitSectionChange