@Test
public void testGetProcessorPropertyDescriptorWhenDoesNotExist() {

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