@Test
public void testPercentileProperty() {

  Exception exception = null;
  try {
  serviceManager = DataServiceManagerTest.get("" +
      "./src/test/resources/xmlfolder1",
      "./src/test/resources/visualization-percentile-wrong.properties",
      "./src/test/resources/audit-feeder.properties");
  } catch (Exception e) {
    exception = e;
  }
  Assert.assertTrue(exception instanceof RuntimeException);
}