commit https://github.com/vim/vim/commit/9b05a0d0f94d8c4c1ddd51e7f31b73f7556bdbdc Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 31 21:19:49 2015 +0100 patch 7.4.1013 Problem: The local value of 'errorformat' is not used for ":lexpr" and ":cexpr". Solution: Use the local value if it exists. (Christian Brabandt) Adjust the help for this.

" Vim filetype plugin
" Language:	Java properties file
" Maintainer:	David Bürgin <676c7473@gmail.com>
" Last Change:	2013-11-19

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

setlocal formatoptions-=t
setlocal comments=:#,:!
setlocal commentstring=#\ %s

let b:undo_ftplugin = "setl cms< com< fo<"