patch 9.0.1392: using NULL pointer with nested :open command Commit: https://github.com/vim/vim/commit/7ac5023a5f1a37baafbe1043645f97ba3443d9f6 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 7 21:05:04 2023 +0000 patch 9.0.1392: using NULL pointer with nested :open command Problem: Using NULL pointer with nested :open command. Solution: Check that ccline.cmdbuff is not NULL.

" Vim filetype plugin
" Language:	PoE item filter
" Maintainer:	ObserverOfTime <chronobserver@disroot.org>
" Last Change:	2022 Oct 07

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

setlocal comments=:# commentstring=#\ %s

let b:undo_ftplugin = 'setl com< cms<'