nextcloud-java-api exception

Nextcloud.java

public class Nextcloud {
	static String serverName = "nextcloud.meinserver.de/"; // needs a trailing slash, otherwise, something appends "ocs" to that string
	static int port = 444;
	static String userName = "myuser";
	static String password = "mypass";
	public static void main(String[] args) throws ClientProtocolException, IOException {
		
		CloseableHttpClient httpclient = HttpClients.createDefault();
		HttpGet httpGet = new HttpGet("https://nextcloud.meinserver.de:444/login");
		CloseableHttpResponse response = httpclient.execute(httpGet);
		System.out.println(response.getStatusLine().getStatusCode()); // <- 200 - SSL and everyting works
//		String httpResult = IOUtils.toString(response.getEntity().getContent(), StandardCharsets.UTF_8);
//		System.out.println(httpResult);
		response.close();
		
		NextcloudConnector nc = new NextcloudConnector(serverName, true, port, userName, password);
	        Collection<Share> result = nc.getShares("/Documents", false, false);
        	// Exception in thread "main" org.aarboard.nextcloud.api.exception.NextcloudApiException: 
        	// java.util.concurrent.ExecutionException: javax.net.ssl.SSLPeerUnverifiedException: 
        	// Host name 'nextcloud.meinserver.de' does not match the certificate subject provided by the peer (CN=some-other-vhost.meinserver.de)
	}
}