Version 0.4.7.3 .

editor/tools/plugins/com.google.dart.engine.services/src/com/google/dart/engine/services/internal/refactoring/InlineLocalRefactoringImpl.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
  * or implied. See the License for the specific language governing permissions and limitations under
  * the License.
  */
 
 package com.google.dart.engine.services.internal.refactoring;
 
 import com.google.dart.engine.ast.ASTNode;
 import com.google.dart.engine.ast.Block;
 import com.google.dart.engine.ast.CompilationUnit;
 import com.google.dart.engine.ast.Expression;
 import com.google.dart.engine.ast.InterpolationExpression;
 import com.google.dart.engine.ast.SimpleIdentifier;
 import com.google.dart.engine.ast.Statement;
 import com.google.dart.engine.ast.VariableDeclaration;
 import com.google.dart.engine.ast.VariableDeclarationList;
 import com.google.dart.engine.ast.VariableDeclarationStatement;
+import com.google.dart.engine.element.Element;
 import com.google.dart.engine.element.LocalVariableElement;
 import com.google.dart.engine.formatter.edit.Edit;
 import com.google.dart.engine.scanner.TokenType;
 import com.google.dart.engine.search.MatchKind;
 import com.google.dart.engine.search.SearchMatch;
 import com.google.dart.engine.services.assist.AssistContext;
 import com.google.dart.engine.services.change.Change;
 import com.google.dart.engine.services.change.SourceChange;
 import com.google.dart.engine.services.internal.correction.CorrectionUtils;
 import com.google.dart.engine.services.refactoring.InlineLocalRefactoring;
@@ skipping 36 matching lines @@
     pm = checkProgressMonitor(pm);
     pm.beginTask("Checking initial conditions", 5);
     try {
       RefactoringStatus result = new RefactoringStatus();
       // prepare variable
       variableElement = null;
       {
         ASTNode coveringNode = context.getCoveringNode();
         if (coveringNode instanceof SimpleIdentifier) {
           SimpleIdentifier coveringIdentifier = (SimpleIdentifier) coveringNode;
-          if (coveringIdentifier.getElement() instanceof LocalVariableElement) {
-            variableElement = (LocalVariableElement) coveringIdentifier.getElement();
+          Element element = coveringIdentifier.getElement();
+          if (element instanceof LocalVariableElement) {
+            variableElement = (LocalVariableElement) element;
             variableNode = utils.findNode(
                 variableElement.getNameOffset(),
                 VariableDeclaration.class);
           }
         }
       }
       if (variableNode == null) {
         return RefactoringStatus.createFatalErrorStatus("Local variable declaration or reference must be selected to activate this refactoring.");
       }
       pm.worked(1);
@@ skipping 110 matching lines @@
   private boolean isIdentifierInStringInterpolation(int offset) {
     ASTNode node = utils.findNode(offset, ASTNode.class);
     ASTNode parent = node.getParent();
     if (parent instanceof InterpolationExpression) {
       InterpolationExpression element = (InterpolationExpression) parent;
       return element.getBeginToken().getType() == TokenType.STRING_INTERPOLATION_IDENTIFIER;
     }
     return false;
   }
 }