}

    def validationFailsWhenNestedBeanIsNull() {
        given:
        def task = expectTaskCreated(TaskWithNestedBean, [null] as Object[])
        task.clearBean()

        when:
        execute(task)

        then:
        def e = thrown WorkValidationException
        validateException(task, e, missingValueMessage { property('bean').includeLink() })
    }