src/share/classes/javax/swing/tree/DefaultTreeCellEditor.java

@@ -58,10 +58,11 @@
  *
  * @see javax.swing.JTree
  *
  * @author Scott Violet
  */
+@SuppressWarnings("serial") // Same-version serialization only
 public class DefaultTreeCellEditor implements ActionListener, TreeCellEditor,
             TreeSelectionListener {
     /** Editor handling the editing. */
     protected TreeCellEditor               realEditor;