Version 1.7.0-dev.3.2 .

editor/tools/plugins/com.google.dart.engine.services_test/src/com/google/dart/engine/services/internal/refactoring/AngularRenameRefactoringTest.java

 /*
  * Copyright (c) 2014, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
  * 
  * 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
@@ skipping 506 matching lines @@
       }
     }.start();
     searchEngine = SearchEngineFactory.createSearchEngine(index);
     // search for something, ensure that Index is running before we will try to stop it
     searchEngine.searchDeclarations("no-such-name", null, null);
   }
 
   @Override
   protected void tearDown() throws Exception {
     index.stop();
+    index = null;
+    searchEngine = null;
+    refactoring = null;
+    refactoringChange = null;
     super.tearDown();
   }
 
   private void assertIndexChangeResult(String expected) throws Exception {
     assertChangeResult(context, refactoringChange, indexSource, expected);
   }
 
   private void assertMainChangeResult(String expected) throws Exception {
     assertChangeResult(context, refactoringChange, mainSource, expected);
   }
@@ skipping 78 matching lines @@
 
   private void prepareRenameChange(Element element, String newName) throws Exception {
     createRenameRefactoring(element);
     refactoring.setNewName(newName);
     // validate status
     assertRefactoringStatusOK(refactoring);
     // prepare result
     refactoringChange = refactoring.createChange(PM);
   }
 }