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NodeItem: initialise children set in field and make final

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Signed-off-by: Paul Campbell <pcampbell@kemitix.net>
This commit is contained in:
Paul Campbell 2016-03-14 15:40:51 +00:00
parent 1aa2daf14b
commit 79170b898a
1 changed files with 1 additions and 2 deletions
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3
src/main/java/net/kemitix/node/NodeItem.java
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@ -18,7 +18,7 @@ public class NodeItem<T> implements Node<T> {
private Node<T> parent; private Node<T> parent;
private Set<Node<T>> children; private final Set<Node<T>> children = new HashSet<>();
/** /**
* Creates a root node. * Creates a root node.
@ -43,7 +43,6 @@ public class NodeItem<T> implements Node<T> {
if (parent != null) { if (parent != null) {
setParent(parent); setParent(parent);
} }
this.children = new HashSet<>();
} }
@Override @Override