public static List<TestSetInfo> getTestSets(HierarchicalConfiguration testsetsData)
   {
      List<TestSetInfo> testsetInfos = new ArrayList<TestSetInfo>();
      if (testsetsData != null) {
         List<HierarchicalConfiguration> testsets = testsetsData.configurationsAt(TESTSET_TAG);
         if (testsets != null && !testsets.isEmpty()) {
            for (HierarchicalConfiguration testset : testsets) {
               TestSetInfo testsetInfo = new TestSetInfo();
               testsetInfo.setId(testset.getLong(ID_TAG));
               testsetInfo.setName(testset.getString(NAME_TAG));
               testsetInfo.setParentFolderId(testset.getLong(PARENT_FOLDERID_TAG));
               testsetInfos.add(testsetInfo);
            }
         }
      }
      return testsetInfos;
   }