src/share/classes/com/sun/java/swing/plaf/windows/WindowsInternalFrameTitlePane.java

*** 39,48 ****
--- 39,49 ----
  import java.beans.PropertyVetoException;
  
  import static com.sun.java.swing.plaf.windows.TMSchema.*;
  import static com.sun.java.swing.plaf.windows.XPStyle.Skin;
  
+ @SuppressWarnings("serial") // Superclass is not serializable across versions
  public class WindowsInternalFrameTitlePane extends BasicInternalFrameTitlePane {
      private Color selectedTitleGradientColor;
      private Color notSelectedTitleGradientColor;
      private JPopupMenu systemPopupMenu;
      private JLabel systemLabel;
*** 265,275 ****
  
      protected void assembleSystemMenu() {
          systemPopupMenu = new JPopupMenu();
          addSystemMenuItems(systemPopupMenu);
          enableActions();
!         systemLabel = new JLabel(frame.getFrameIcon()) {
              protected void paintComponent(Graphics g) {
                  int x = 0;
                  int y = 0;
                  int w = getWidth();
                  int h = getHeight();
--- 266,277 ----
  
      protected void assembleSystemMenu() {
          systemPopupMenu = new JPopupMenu();
          addSystemMenuItems(systemPopupMenu);
          enableActions();
!         @SuppressWarnings("serial") // anonymous class
!         JLabel tmp = new JLabel(frame.getFrameIcon()) {
              protected void paintComponent(Graphics g) {
                  int x = 0;
                  int y = 0;
                  int w = getWidth();
                  int h = getHeight();
*** 301,310 ****
--- 303,313 ----
                      icon.paintIcon(this, g, 0, 0);
                  }
                  g.dispose();
              }
          };
+         systemLabel = tmp;
          systemLabel.addMouseListener(new MouseAdapter() {
              public void mouseClicked(MouseEvent e) {
                  if (e.getClickCount() == 2 && frame.isClosable() &&
                      !frame.isIcon()) {
                      systemPopupMenu.setVisible(false);