commit https://github.com/vim/vim/commit/13ddc5c35921efa69e980284117b6db6465e019c Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 25 22:51:17 2016 +0200 patch 7.4.1847 Problem: Getting an item from a NULL dict crashes. Setting a register to a NULL list crashes. (Nikolai Pavlov, issue https://github.com/vim/vim/issues/768) Comparing a NULL dict with a NULL dict fails. Solution: Properly check for NULL.

" Language:      TT2 embedded with HTML
" Maintainer:    vim-perl <vim-perl@googlegroups.com>
" Homepage:      http://github.com/vim-perl/vim-perl
" Bugs/requests: http://github.com/vim-perl/vim-perl/issues
" Last Change:   2013-07-21

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

" Just use the HTML plugin for now.
runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim