private String getWindowTitle() {
		Window window = SwingUtilities.windowForComponent( this );
		return (window instanceof JFrame) ? ((JFrame)window).getTitle() : null;
	}
A pane that supports editing FlatLaf themes.

@author Karl Tauber
flatlaf-theme-editor/src/main/java/com/formdev/flatlaf/themeeditor/FlatThemeEditorPane.java