Fix logic error causing panic storing nil #40

	name: Build and test
	on:
	push:
	branches:
	- main
	pull_request:
	paths:
	- ".github/workflows/test.yml"
	- "**Makefile"
	- "**.go"
	- "**.proto"
	- "go.mod"
	- "go.sum"

	jobs:
	test-linux:
	name: Build and test on Ubuntu
	runs-on: ubuntu-latest
	steps:
	- name: Set up Go 1.20
	uses: actions/setup-go@v2
	with:
	go-version: '1.20'
	id: go

	- name: Check out code
	uses: actions/checkout@v3

	- uses: actions/cache@v2
	with:
	path: ~/go/pkg/mod
	key: ${{ runner.os }}-go1.20-${{ hashFiles('**/go.sum') }}
	restore-keys: \|
	${{ runner.os }}-go1.20-

	- name: Run unit tests
	run: make testvv
	env:
	TEST_FLAGS: -race

	- name: Report failures to Slack
	if: ${{ always() && github.ref == 'refs/heads/main' }}
	uses: ravsamhq/notify-slack-action@v2
	with:
	notification_title: "It seems that my sole purpose in this dismal existence is to spread the gloomy news of broken code and shattered dreams."
	footer: "I think you ought to know I'm feeling very depressed."
	status: ${{ job.status }}
	notify_when: 'failure'
	env:
	SLACK_WEBHOOK_URL: ${{ secrets.SLACK_REPORTING_WEBHOOK }}

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