hg: jdk/client: 8211435: Exception in thread "AWT-EventQueue-1" java.lang.IllegalArgumentException: null source

[sergey.bylokhov at oracle.com]

Changeset: 50de7d1f6b64
Author:    serb
Date:      2018-11-10 18:48 -0800
URL:       http://hg.openjdk.java.net/jdk/client/rev/50de7d1f6b64

8211435: Exception in thread "AWT-EventQueue-1" java.lang.IllegalArgumentException: null source
Reviewed-by: dmarkov, lbourges, kaddepalli, prr

! src/java.desktop/share/classes/java/awt/DefaultKeyboardFocusManager.java
+ test/jdk/java/awt/Focus/NullActiveWindowOnFocusLost/NullActiveWindowOnFocusLost.java