Version 1.7.0-dev.3.2 .

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

 /*
  * Copyright (c) 2013, 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 61 matching lines @@
 
   /**
    * @return new {@link AnalysisContext} with SDK.
    */
   protected final AnalysisContext newAnalysisContext() {
     AnalysisContext context = AnalysisEngine.getInstance().createAnalysisContext();
     SourceFactory sourceFactory = new SourceFactory(new DartUriResolver(defaultSdk));
     context.setSourceFactory(sourceFactory);
     return context;
   }
+
+  @Override
+  protected void tearDown() throws Exception {
+    super.tearDown();
+    refactoring = null;
+    refactoringChange = null;
+  }
 }