private void saveRecentList() {
		for (int i = 0; i < recentList.size(); ++i) {
			File f = recentList.get(i);
			Preferences.setProperty("RECENT_" + i, f.getAbsolutePath());
		}
		Preferences.store();
	}
SCR 3962 - in this mode we allow the user to press Enter/OK with no text in
the text field, which means to user the current directory as the selected dir
Ghidra/Framework/Docking/src/main/java/docking/widgets/filechooser/GhidraFileChooser.java