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

@@ -78,10 +78,11 @@
 
     /**
      * Installs the UI defaults.
      */
     @Override
+    @SuppressWarnings("deprecation")
     protected void installDefaults() {
         updateStyle(splitPane);
 
         setOrientation(splitPane.getOrientation());
         setContinuousLayout(splitPane.isContinuousLayout());