hg: jdk10/client: 8088132: [Swing, singleThread] ClassCastException in nested event loop when showing multiple message dialogs in SwingNode

Changeset: bf712ea57bb0 Author: psadhukhan Date: 2017-09-26 10:46 +0530 URL: http://hg.openjdk.java.net/jdk10/client/rev/bf712ea57bb0 8088132: [Swing, singleThread] ClassCastException in nested event loop when showing multiple message dialogs in SwingNode Reviewed-by: serb ! src/java.desktop/share/classes/java/awt/DefaultKeyboardFocusManager.java ! src/java.desktop/share/classes/java/awt/SequencedEvent.java