diff --git a/contrib/memory/src/java/org/apache/lucene/index/memory/AnalyzerUtil.java b/contrib/memory/src/java/org/apache/lucene/index/memory/AnalyzerUtil.java
index 71189aefdb1..f03eca4c9fb 100644
--- a/contrib/memory/src/java/org/apache/lucene/index/memory/AnalyzerUtil.java
+++ b/contrib/memory/src/java/org/apache/lucene/index/memory/AnalyzerUtil.java
@@ -237,7 +237,7 @@ public class AnalyzerUtil {
         final ArrayList tokens = (ArrayList) cache.get(fieldName);
         if (tokens == null) { // not yet cached
           final ArrayList tokens2 = new ArrayList();
-          TokenStream stream = new TokenFilter(child.tokenStream(fieldName, reader)) {
+          TokenStream tokenStream = new TokenFilter(child.tokenStream(fieldName, reader)) {
 
             public Token next() throws IOException {
               Token token = input.next(); // from filter super class
@@ -245,8 +245,9 @@ public class AnalyzerUtil {
               return token;
             }
           };
+          
           cache.put(fieldName, tokens2);
-          return stream;
+          return tokenStream;
         } else { // already cached
           return new TokenStream() {