@Test
public void testGetChildDocumentKey_ScnearioFour() {

	String mockFormDataCsv = "\"completed\",\"email\",\"role\",\"first\",\"last\",\"title\",\"company\",\"Document1 Key\",\"Transaction Number\"\n" +
\"2015-04-08 11:31:20\",\"sadhana.chandravanka@feisystems.com\",\"SIGNER\",\"testConsent2\",\"Share\",\"\",\"\",\"XLS4XIRNXN6S3V6\",\"XLS4XIR84U26J58\"";
	
	GetFormDataResult mockGetFormDataResult=mock(GetFormDataResult.class);
	doReturn(mockFormDataCsv).when(mockGetFormDataResult).getFormDataCsv();
	
	doReturn(mockGetFormDataResult).when(service).getFormData(mockEchoSignApiKey, mockDocumentKey);
	Assert.assertNull(sut.getChildDocumentKey(mockDocumentKey));
}