patch 8.1.0708: third argument for redrawWinline() is always FALSE commit https://github.com/vim/vim/commit/ae12f4bad306a1a3a2d54ff6ed76df9b11d19469 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 9 20:51:04 2019 +0100 patch 8.1.0708: third argument for redrawWinline() is always FALSE Problem: Third argument for redrawWinline() is always FALSE. Solution: Drop the argument. (neovim https://github.com/vim/vim/issues/9479)

" Vim filetype plugin
" Language:		JSON
" Maintainer:		David Barnett <daviebdawg+vim@gmail.com>
" Last Change:		2014 Jul 16

if exists('b:did_ftplugin')
  finish
endif
let b:did_ftplugin = 1

let b:undo_ftplugin = 'setlocal formatoptions< comments< commentstring<'

setlocal formatoptions-=t

" JSON has no comments.
setlocal comments=
setlocal commentstring=