testsuiteDir = new ArrayList<TCTreeNode>();
metaCampaignSelectionList = new HashMap<String, HashMap<String, TristateCheckBox.State>>();
String testbedDir = StaticConfiguration.TESTBED_CONFIG_DIRECTORY;
File fTestbedDir = new File(testbedDir);
FileMask fileMask = new FileMask();
fileMask.addExtension(StaticConfiguration.TESTBED_CONFIG_FILE_EXTENSION);
File[] fTestbedList = FileUtilities.listSortedFiles(fTestbedDir,fileMask);
for (int i = 0; i < fTestbedList.length; i++) {
// remove the extension
String testbedName = fTestbedList[i].getName().substring(0,
fTestbedList[i].getName().lastIndexOf("."));