hg: jdk9/dev/jdk: 8035284: Remove redundant null initialization

[mike.duigou at oracle.com]

Changeset: 9e7bd44ea85c
Author:    mduigou
Date:      2014-04-11 14:07 -0700
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/9e7bd44ea85c

8035284: Remove redundant null initialization
Reviewed-by: lancea, martin, chegar, shade

! src/share/classes/java/util/AbstractMap.java
! src/share/classes/java/util/Collections.java
! src/share/classes/java/util/EnumMap.java
! src/share/classes/java/util/Hashtable.java
! src/share/classes/java/util/IdentityHashMap.java
! src/share/classes/java/util/LinkedList.java
! src/share/classes/java/util/TreeMap.java
! src/share/classes/java/util/WeakHashMap.java