@Test
public void convertError() throws MalformedObjectNameException {
BackendManager backendManager = new BackendManager(config,log);
Exception exp = new IllegalArgumentException("Hans",new IllegalStateException("Kalb"));
JmxRequest req = new JmxRequestBuilder(RequestType.READ,"java.lang:type=Memory").build();
JSONObject jsonError = (JSONObject) backendManager.convertExceptionToJson(exp,req);
assertTrue(!jsonError.containsKey("stackTrace"));
assertEquals(jsonError.get("message"),"Hans");
assertEquals(((JSONObject) jsonError.get("cause")).get("message"),"Kalb");
backendManager.destroy();