fix(treesitter): avoid possible nil #475

	---
	name: Tests
	on:
	pull_request:
	push:
	paths-ignore:
	- "*.md"
	branches:
	- main
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * *' # Run every day at midnight UTC

	jobs:
	ubuntu:
	name: Plenary
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	with:
	path: nvim
	- uses: actions/checkout@v3
	with:
	ref: user-configs
	path: user-configs
	- run: \|
	mv user-configs/tests/* nvim/tests/
	- name: Install Neovim
	uses: MunifTanjim/setup-neovim-action@v1
	with:
	tag: nightly
	- name: Fetch dependencies
	run: \|
	git clone --depth 1 https://github.com/nvim-lua/plenary.nvim ~/.local/share/nvim/site/pack/vendor/start/plenary.nvim
	ln -s $(pwd) ~/.local/share/nvim/site/pack/vendor/start
	- name: Run tests
	working-directory: ./nvim
	run: \|
	nvim --version
	[ ! -d tests ] && exit 0
	nvim --headless -u tests/minimal_init.vim -c "PlenaryBustedDirectory tests/ {minimal_init = 'tests/minimal_init.vim', sequential = true}"

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