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

*** 61,70 ****
--- 61,71 ----
       */
      private static Set<KeyStroke> managingFocusBackwardTraversalKeys;
  
      private boolean contentOpaque = true;
  
+     @SuppressWarnings("deprecation")
      protected void installDefaults() {
          super.installDefaults();
          contentOpaque = UIManager.getBoolean("TabbedPane.contentOpaque");
  
          // focus forward traversal key