Version 1.7.0-dev.3.2 .

editor/tools/plugins/com.google.dart.engine.services_test/src/com/google/dart/engine/services/internal/refactoring/ExtractLocalRefactoringImplTest.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 1034 matching lines @@
   /**
    * Checks that all conditions are <code>OK</code> and applying {@link Change} to the
    * {@link #testUnit} is same source as given lines.
    */
   protected final void assertSuccessfulRefactoring(String... lines) throws Exception {
     assertRefactoringStatus(refactoringStatus, RefactoringStatusSeverity.OK, null);
     Change change = refactoring.createChange(pm);
     assertTestChangeResult(change, makeSource(lines));
   }
 
+  @Override
+  protected void tearDown() throws Exception {
+    refactoring = null;
+    refactoringStatus = null;
+    super.tearDown();
+  }
+
   /**
    * Asserts that {@link refactoringStatus} has fatal error caused by selection.
    */
   private void assert_fatalError_selection() throws Exception {
     RefactoringStatus status = refactoring.checkInitialConditions(pm);
     assertRefactoringStatus(
         status,
         RefactoringStatusSeverity.FATAL,
         "Expression must be selected to activate this refactoring.");
   }
@@ skipping 34 matching lines @@
   }
 
   /**
    * Sets selection to the start of the first occurrence of the given string.
    */
   private void setSelectionString(String pattern) {
     selectionStart = findOffset(pattern);
     selectionEnd = findEnd(pattern);
   }
 }