public Map<String, ParamDefinition> getDefaultWorkflowParams() {
    return preprocessParams(defaultSystemParams);
  }
@Test
  public void testValidDefaultWorkflowParams() {
    assertFalse(defaultParamManager.getDefaultWorkflowParams().isEmpty());
    assertNotNull(defaultParamManager.getDefaultWorkflowParams().get("TARGET_RUN_HOUR").getName());
  }