diff -r f775f83d6b60 -r 2e330da7cbf4 src/java.desktop/share/classes/javax/swing/plaf/synth/SynthLookAndFeel.java
--- a/src/java.desktop/share/classes/javax/swing/plaf/synth/SynthLookAndFeel.java	Thu Oct 04 11:07:30 2018 -0700
+++ b/src/java.desktop/share/classes/javax/swing/plaf/synth/SynthLookAndFeel.java	Thu Oct 04 12:40:55 2018 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -863,7 +863,7 @@
          */
         private static void updateWindowUI(Window window) {
             updateStyles(window);
-            Window ownedWins[] = window.getOwnedWindows();
+            Window[] ownedWins = window.getOwnedWindows();
             for (Window w : ownedWins) {
                 updateWindowUI(w);
             }
@@ -873,7 +873,7 @@
          * Updates the UIs of all the known Frames.
          */
         private static void updateAllUIs() {
-            Frame appFrames[] = Frame.getFrames();
+            Frame[] appFrames = Frame.getFrames();
             for (Frame frame : appFrames) {
                 updateWindowUI(frame);
             }