--- old/test/javax/swing/plaf/basic/BasicComboPopup/8154069/Bug8154069.java	2020-07-05 23:44:36.570324690 +0100
+++ new/test/javax/swing/plaf/basic/BasicComboPopup/8154069/Bug8154069.java	2020-07-05 23:44:36.437323826 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -23,6 +23,7 @@
 
 /*
  * @test
+ * @key headful
  * @bug 8154069
  * @summary Jaws reads wrong values from comboboxes when no element is selected
  * @run main Bug8154069
@@ -89,7 +90,7 @@
             }
         } finally {
             SwingUtilities.invokeAndWait(() -> {
-                frame.dispose();
+                if (frame != null) { frame.dispose(); }
             });
         }
     }