patch 9.0.1199: crash when using kitty and using a mapping with <Esc> Commit: https://github.com/vim/vim/commit/584b853ee034754edd278d15f2966ac3d8c9d72c Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 14 21:07:07 2023 +0000 patch 9.0.1199: crash when using kitty and using a mapping with <Esc> Problem: Crash when using kitty and using a mapping with <Esc>. Solution: Do not try setting did_simplify when it is NULL. (closes https://github.com/vim/vim/issues/11817)

let encoding = &enc
if encoding == 'latin1'
    if has("unix")
	let encoding = 'iso-8859-2'
    else
	let encoding = 'cp1250'
    endif
endif

if encoding == 'utf-8'
	source <sfile>:p:h/serbian_utf-8.vim
elseif encoding == 'cp1250'
	source <sfile>:p:h/serbian_cp1250.vim
elseif encoding == 'cp1251'
	source <sfile>:p:h/serbian_cp1251.vim
elseif encoding == 'iso-8859-2'
	source <sfile>:p:h/serbian_iso-8859-2.vim
else
	source <sfile>:p:h/serbian_iso-8859-5.vim
endif