};
dataExtractor.setPutEmptyRowIfNoDataSelected(true);
Report report = createReport();
BandData rootBand = rootBand();
dataExtractor.extractData(report, new HashMap<String, Object>(), rootBand);
System.out.println(rootBand);
Assert.assertEquals(1, rootBand.getChildrenList().size());
BandData band1 = rootBand.getChildrenList().get(0);
Assert.assertEquals(emptyMap, band1.getData());