protected TestResultProcessor createResultProcessorChain(TestResultProcessor resultProcessor) {
        TestResultProcessor resultProcessorChain = new AttachParentTestResultProcessor(resultProcessor);
        return new TestClassExecutionEventGenerator(resultProcessorChain, idGenerator, clock);
    }

    @Override
    protected Action<String> createTestExecutor(Actor resultProcessorActor) {

Class <org.gradle.api.internal.tasks.testing.junit.TestClassExecutionEventGenerator> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (TestClassExecutionEventGenerator.java:0)