From 3d70b9cc190765f3c8edc85d47cb44f50d668c30 Mon Sep 17 00:00:00 2001
From: Henri Yandell <bayard@apache.org>
Date: Thu, 13 Sep 2007 03:45:29 +0000
Subject: [PATCH] Removing the unused variable as mentioned in COLLECTIONS-255
 by caching the TreeView object

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@575154 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/commons/collections/bidimap/TreeBidiMap.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/java/org/apache/commons/collections/bidimap/TreeBidiMap.java b/src/java/org/apache/commons/collections/bidimap/TreeBidiMap.java
index 0a630af7d..ad08d6b7f 100644
--- a/src/java/org/apache/commons/collections/bidimap/TreeBidiMap.java
+++ b/src/java/org/apache/commons/collections/bidimap/TreeBidiMap.java
@@ -392,7 +392,7 @@ public class TreeBidiMap implements OrderedBidiMap {
      */
     public Set entrySet() {
         if (entrySet == null) {
-            return new EntryView(this, KEY, MAPENTRY);
+            entrySet = new EntryView(this, KEY, MAPENTRY);
         }
         return entrySet;
     }
@@ -2042,7 +2042,7 @@ public class TreeBidiMap implements OrderedBidiMap {
 
         public Set entrySet() {
             if (entrySet == null) {
-                return new EntryView(main, VALUE, INVERSEMAPENTRY);
+                entrySet= new EntryView(main, VALUE, INVERSEMAPENTRY);
             }
             return entrySet;
         }