private field can be final.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1457870 13f79535-47bb-0310-9956-ffa450edef68
2013-03-18 17:12:13 +00:00 · 2013-03-18 17:12:13 +00:00 · 8f672e373e
parent 18ba121c56
commit 8f672e373e
1 changed files with 1 additions and 1 deletions
--- a/src/main/java/org/apache/commons/collections/iterators/NodeListIterator.java
+++ b/src/main/java/org/apache/commons/collections/iterators/NodeListIterator.java
@ -33,7 +33,7 @@ import org.w3c.dom.NodeList;
 public class NodeListIterator implements Iterator<Node> {

    /** the original NodeList instance */
-    private NodeList nodeList;
+    private final NodeList nodeList;
    /** The current iterator index */
    protected int index = 0;