pathToTypeSystem.setLayoutData(fdata2);
pathToTypeSystem.setToolTipText("Type System...");
pathToTypeSystem.setMessage("Type System...");
DropTarget dt1 = new DropTarget(pathToTypeSystem, DND.DROP_DEFAULT | DND.DROP_MOVE);
dt1.setTransfer(new Transfer[] { FileTransfer.getInstance() });
dt1.addDropListener(new DropTargetAdapter() {
@Override
public void drop(DropTargetEvent event) {
String fileList[] = null;
FileTransfer ft = FileTransfer.getInstance();
if (ft.isSupportedType(event.currentDataType)) {