fix: npe for custom void definition (#474) #705

	name: Java CI (Maven)

	on:
	pull_request:
	push:
	branches:
	- main
	release:
	types:
	- created

	jobs:
	build:
	name: Build

	runs-on: ubuntu-latest

	strategy:
	matrix:
	java-version: ['11', '17']

	steps:
	- uses: actions/checkout@v3
	- name: Set up JDK ${{ matrix.java-version }}
	uses: actions/setup-java@v1
	with:
	java-version: ${{ matrix.java-version }}
	- name: Build
	run: mvn install -DskipTests=true -Dcheckstyle.skip=true -Dmaven.javadoc.skip=true -B -V
	env:
	CI: true

	test:
	name: Tests

	runs-on: ubuntu-latest

	strategy:
	matrix:
	java-version: ['11', '17']

	steps:
	- uses: actions/checkout@v3
	- name: Set up JDK ${{ matrix.java-version }}
	uses: actions/setup-java@v1
	with:
	java-version: ${{ matrix.java-version }}
	- name: Test
	run: mvn test -B
	env:
	CI: true

	checkstyle:
	name: Checkstyle Audit

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up JDK 11
	uses: actions/setup-java@v1
	with:
	java-version: 11
	- name: Checkstyle
	run: mvn verify -DskipTests=true -Dmaven.javadoc.skip=true -B
	env:
	CI: true

	javadoc:
	name: JavaDoc Generation

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up JDK 11
	uses: actions/setup-java@v1
	with:
	java-version: 11
	- name: Generate JavaDoc
	run: mvn verify -DskipTests=true -Dcheckstyle.skip=true -B
	env:
	CI: true

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