MagnoliaRestClient#nodeExists fails to figure the existence of node-names with UTF8-chars in the node name

    @Test
    @Fixture(fixtureFile = "website.ääööüü.yaml", repository = WEBSITE)
    void nodeExistsWorksForUTF8NodeNames(MagnoliaHttpClient magnoliaHttpClient) throws IOException {
        boolean nodeExistsAccordingToMagnoliaRestClient = client.nodeExists(WEBSITE, "/ääööüü");
        int responseStatus = magnoliaHttpClient.get(
                magnoliaHttpClient.user(new User() {
                    @Override
                    public String getUserName() {
                        return "superuser";
                    }

                    @Override
                    public String getPassword() {
                        return "superuser";
                    }
                }).instance(Instance.DIRECT_AUTHOR).path("/ääööüü").build()).code();
        boolean nodeExistsAccordingToMagnoliaHttpClient = 200 == responseStatus;

        assertEquals(nodeExistsAccordingToMagnoliaHttpClient, nodeExistsAccordingToMagnoliaRestClient);
    }