docs: @Pure
  	public static boolean isBusStopDrawable() {
  		final Preferences prefs = Preferences.userNodeForPackage(BusLayerConstants.class);
  		if (prefs != null) {
  			return prefs.getBoolean("DRAW_BUS_STOPS", DEFAULT_BUS_STOP_DRAWING); //$NON-NLS-1$
  		}
  		return DEFAULT_BUS_STOP_DRAWING;
  	}