@Test
public void testGetControllerServicePropertyDescriptorWhenDoesNotExist() {

    final String propertyName = "DOES NOT EXIST";
    final org.apache.nifi.registry.flow.Bundle bundle = getRequestBundle(systemBundle);
    final Optional<PropertyDescriptor> propertyDescriptor = extensionManager.getControllerServicePropertyDescriptor(
            sslContextService.getType(), bundle, propertyName);
    assertFalse(propertyDescriptor.isPresent());
}