patch 9.0.1091: assignment to non-existing member causes a crash Commit: https://github.com/vim/vim/commit/f54cedd6763e7727b4bfaeb34bb7c365a17675eb Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 23 17:56:27 2022 +0000 patch 9.0.1091: assignment to non-existing member causes a crash Problem: Assignment to non-existing member causes a crash. (Yegappan Lakshmanan) Solution: Give an error message and bail out when a member cannot be found.

" Vim filetype plugin file
" Language:	Mathematica
" Maintainer:	Ian Ford <ianf@wolfram.com>
" Last Change:	22 January 2019

" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
	finish
endif

" Don't load another plugin for this buffer
let b:did_ftplugin = 1

let b:undo_ftplugin = "setlocal commentstring<"

setlocal commentstring=\(*%s*\)