--- old/src/share/classes/javax/swing/plaf/basic/BasicSplitPaneUI.java 2014-02-12 23:37:34.000000000 -0800 +++ new/src/share/classes/javax/swing/plaf/basic/BasicSplitPaneUI.java 2014-02-12 23:37:33.000000000 -0800 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -829,6 +829,7 @@ * Returns the default non continuous layout divider, which is an * instance of {@code Canvas} that fills in the background with dark gray. */ + @SuppressWarnings("serial") // anonymous class protected Component createDefaultNonContinuousLayoutDivider() { return new Canvas() { public void paint(Graphics g) {