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

@@ -61,10 +61,11 @@
      */
     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