case 2: // index directory
//
String newIndexDir = hd.getDsDirFieldText().trim();
if (!newIndexDir.equals("")) {
// copy over our files
if (hd.copyDirFilesSelected()) {
// including our index list file
copyFiles(fEnv.getIndexDirectory(), newIndexDir);
// change the file settings on the DsIndex objects
Iterator<DocSearcherIndex> iterator = indexes.iterator();
DocSearcherIndex curI;