Version 1.7.0-dev.3.2 .

editor/tools/plugins/com.google.dart.engine_test/src/com/google/dart/engine/internal/search/SearchEngineImplTest.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 117 matching lines @@
           found = true;
           break;
         }
       }
       if (!found) {
         fail("Not found: " + msg);
       }
     }
   }
 
-  private final IndexStore indexStore = IndexFactory.newSplitIndexStore(new MemoryNodeManager());
+  private IndexStore indexStore = IndexFactory.newSplitIndexStore(new MemoryNodeManager());
 
   private static final AnalysisContext CONTEXT = mock(AnalysisContext.class);
   private int nextLocationId = 0;
   private SearchScope scope;
   private SearchPattern pattern = null;
   private SearchFilter filter = null;
 
   private final Source source = mock(Source.class);
   private final CompilationUnitElement unitElement = mock(CompilationUnitElement.class);
   private final LibraryElement libraryElement = mock(LibraryElement.class);
@@ skipping 1069 matching lines @@
     when(elementE.getContext()).thenReturn(CONTEXT);
     when(CONTEXT.getElement(elementA.getLocation())).thenReturn(elementA);
     when(CONTEXT.getElement(elementB.getLocation())).thenReturn(elementB);
     when(CONTEXT.getElement(elementC.getLocation())).thenReturn(elementC);
     when(CONTEXT.getElement(elementD.getLocation())).thenReturn(elementD);
     when(CONTEXT.getElement(elementE.getLocation())).thenReturn(elementE);
     // start indexing
     assertTrue(indexStore.aboutToIndexDart(CONTEXT, unitElement));
   }
 
+  @Override
+  protected void tearDown() throws Exception {
+    indexStore = null;
+    super.tearDown();
+  }
+
   private void defineFunctionsAB(LibraryElement library) {
     {
       when(elementA.getAncestor(LibraryElement.class)).thenReturn(library);
       Location locationA = new Location(elementA, 1, 2);
       indexStore.recordRelationship(library, IndexConstants.DEFINES_FUNCTION, locationA);
     }
     {
       when(elementB.getAncestor(LibraryElement.class)).thenReturn(library);
       Location locationB = new Location(elementB, 10, 20);
       indexStore.recordRelationship(library, IndexConstants.DEFINES_FUNCTION, locationB);
@@ skipping 129 matching lines @@
   }
 
   private List<SearchMatch> searchVariableDeclarationsAsync() throws Exception {
     return searchDeclarationsAsync("searchVariableDeclarations");
   }
 
   private List<SearchMatch> searchVariableDeclarationsSync() throws Exception {
     return searchDeclarationsSync("searchVariableDeclarations");
   }
 }