hg: jdk/jdk: 8241130: com.sun.jndi.ldap.EventSupport.removeDeadNotifier: java.lang.NullPointerException

[xu.y.yin at oracle.com]

Changeset: b96911696f71
Author:    xyin
Date:      2020-03-20 10:24 +0800
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/b96911696f71

8241130: com.sun.jndi.ldap.EventSupport.removeDeadNotifier: java.lang.NullPointerException
Reviewed-by: dfuchs

! src/java.naming/share/classes/com/sun/jndi/ldap/EventSupport.java
! test/jdk/com/sun/jndi/ldap/RemoveNamingListenerTest.java