patch 9.0.1942: Vim9: execution stack invalidated with null object Commit: https://github.com/vim/vim/commit/c1946267f22efe3ec5eb0a1a914f30782a538983 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Mon Sep 25 21:00:46 2023 +0200 patch 9.0.1942: Vim9: execution stack invalidated with null object Problem: Vim9: execution stack invalidated with null object Solution: Check for a null object before adjusting the execution stack closes: #13186 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>

" Vim indent file
" Language:      BibTeX
" Maintainer:    Dorai Sitaram <ds26@gte.com>
" URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
" Last Change:   2005 Mar 28

" Only do this when not done yet for this buffer
if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

setlocal cindent

let b:undo_indent = "setl cin<"