--- old/src/java.desktop/share/classes/java/awt/image/VolatileImage.java	2020-09-04 14:38:20.433279895 +0100
+++ new/src/java.desktop/share/classes/java/awt/image/VolatileImage.java	2020-09-04 14:38:20.121284987 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2020, 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
@@ -133,6 +133,11 @@
 public abstract class VolatileImage extends Image implements Transparency
 {
 
+    /**
+     * Constructor for subclasses to call.
+     */
+    protected VolatileImage() {}
+
     // Return codes for validate() method
 
     /**