private String prompt(final String msg, final String value) {
final String[] toReturn = new String[1];
platformRunNow(
() -> {
final TextInputDialog dialog = new TextInputDialog(value == null ? "" : value);
dialog.initOwner(application.getPrimaryStage());
dialog.setHeaderText(msg);
final Optional<String> result = dialog.showAndWait();
toReturn[0] = result.isPresent() ? result.get() : null;
});
return toReturn[0];
}
