src/java.desktop/share/classes/com/sun/java/swing/plaf/windows/WindowsRootPaneUI.java

*** 68,78 ****
   * @author Mark Davidson
   * @since 1.4
   */
  public class WindowsRootPaneUI extends BasicRootPaneUI {
  
!     private final static WindowsRootPaneUI windowsRootPaneUI = new WindowsRootPaneUI();
      static final AltProcessor altProcessor = new AltProcessor();
  
      public static ComponentUI createUI(JComponent c) {
          return windowsRootPaneUI;
      }
--- 68,78 ----
   * @author Mark Davidson
   * @since 1.4
   */
  public class WindowsRootPaneUI extends BasicRootPaneUI {
  
!     private static final WindowsRootPaneUI windowsRootPaneUI = new WindowsRootPaneUI();
      static final AltProcessor altProcessor = new AltProcessor();
  
      public static ComponentUI createUI(JComponent c) {
          return windowsRootPaneUI;
      }