--- old/src/java.desktop/macosx/classes/com/apple/laf/ScreenMenuPropertyListener.java	2017-10-23 12:34:50.674413133 -0700
+++ new/src/java.desktop/macosx/classes/com/apple/laf/ScreenMenuPropertyListener.java	2017-10-23 12:34:50.522413879 -0700
@@ -25,12 +25,21 @@
 
 package com.apple.laf;
 
-import java.beans.*;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+import java.io.Serializable;
 
-import javax.accessibility.*;
-import javax.swing.*;
+import javax.accessibility.AccessibleContext;
+import javax.accessibility.AccessibleState;
+import javax.swing.AbstractButton;
+import javax.swing.Icon;
+import javax.swing.JComponent;
+import javax.swing.JMenuItem;
+import javax.swing.KeyStroke;
+
+class ScreenMenuPropertyListener implements PropertyChangeListener, Serializable {
+    private static final long serialVersionUID = -3236277050952156113L;
 
-class ScreenMenuPropertyListener implements PropertyChangeListener {
     ScreenMenuPropertyHandler fMenu;
 
     ScreenMenuPropertyListener(final ScreenMenuPropertyHandler mc) {