diff --git a/bikeshed/src/com/google/gwt/sample/expenses/gwt/request/ExpensesKeyProcessor.java b/bikeshed/src/com/google/gwt/sample/expenses/gwt/request/ExpensesKeyProcessor.java
index 4994c29..b0ce7b1 100644
--- a/bikeshed/src/com/google/gwt/sample/expenses/gwt/request/ExpensesKeyProcessor.java
+++ b/bikeshed/src/com/google/gwt/sample/expenses/gwt/request/ExpensesKeyProcessor.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2010 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -41,9 +41,10 @@
 
   private static Set<ExpensesKey<?>> get() {
     if (instance == null) {
-      instance = new HashSet<ExpensesKey<?>>();
-      instance.add(ReportKey.get());
-      instance.add(EmployeeKey.get());
+      HashSet<ExpensesKey<?>> newInstance = new HashSet<ExpensesKey<?>>();
+      newInstance.add(ReportKey.get());
+      newInstance.add(EmployeeKey.get());
+      instance = newInstance;
     }
     return instance;
   }