@Override
	protected void uninstallDefaults() {
		super.uninstallDefaults();

		borderColor = null;
		disabledBorderColor = null;

		disabledBackground = null;

		buttonBackground = null;
		buttonArrowColor = null;
		buttonDisabledArrowColor = null;
		buttonHoverArrowColor = null;
		buttonPressedArrowColor = null;

		if( datePicker.getBorder() instanceof UIResource )
			datePicker.setBorder( null );
	}
Provides the Flat LaF UI delegate for {@link org.jdesktop.swingx.JXDatePicker}.

@author Karl Tauber
flatlaf-swingx/src/main/java/com/formdev/flatlaf/swingx/ui/FlatDatePickerUI.java