src/share/classes/javax/swing/plaf/basic/BasicSplitPaneUI.java

@@ -1,7 +1,7 @@
 /*
- * 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -827,10 +827,11 @@
 
     /**
      * 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) {
                 if(!isContinuousLayout() && getLastDragLocation() != -1) {
                     Dimension      size = splitPane.getSize();