@Override
	public void setAsText(String text) throws IllegalArgumentException {
		if (text == null || text.trim().isEmpty()) {
			text = "";
		}

		textField.setText(text);
	}
Bean editor to show a text field and a browse button to bring
up a Domain File Chooser dialog.  The path of the chosen domain file is returned as
a String value.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/ProjectPathChooserEditor.java