static KafkaAdminClient createInternal(AdminClientConfig config, TimeoutProcessorFactory timeoutProcessorFactory) {
        return createInternal(config, timeoutProcessorFactory, null);
    }
@Test
    public void testDefaultApiTimeoutAndRequestTimeoutConflicts() {
        final AdminClientConfig config = newConfMap(AdminClientConfig.DEFAULT_API_TIMEOUT_MS_CONFIG, "500");
        KafkaException exception = assertThrows(KafkaException.class,
            () -> KafkaAdminClient.createInternal(config, null));
        assertInstanceOf(ConfigException.class, exception.getCause());
    }