FSPath lastDir = getApplication().getFrameController().getLastDirectory();
// configure dialog
JFileChooser chooser = new JFileChooser();
chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
lastDir.updateChooser(chooser);
chooser.addChoosableFileFilter(FileFilters.getDataMapFilter());
int status = chooser.showDialog(f, "Select DataMap");
if (status == JFileChooser.APPROVE_OPTION) {