patch 8.1.2377: GUI: when losing focus a pending operator is executed Commit: https://github.com/vim/vim/commit/fa5612c7d836eb789e0f8ff4b10461b8640a14b2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 1 19:37:07 2019 +0100 patch 8.1.2377: GUI: when losing focus a pending operator is executed Problem: GUI: when losing focus a pending operator is executed. Solution: Do not execute an operator when getting K_IGNORE. (closes https://github.com/vim/vim/issues/5300)

" 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<"