src/java.desktop/share/classes/javax/swing/plaf/synth/SynthSplitPaneUI.java

*** 78,87 ****
--- 78,88 ----
  
      /**
       * Installs the UI defaults.
       */
      @Override
+     @SuppressWarnings("deprecation")
      protected void installDefaults() {
          updateStyle(splitPane);
  
          setOrientation(splitPane.getOrientation());
          setContinuousLayout(splitPane.isContinuousLayout());