final JavaRefactoringArguments extended= (JavaRefactoringArguments) arguments;
	public RefactoringStatus initialize(final RefactoringArguments arguments) {		if (arguments instanceof JavaRefactoringArguments) {			final JavaRefactoringArguments extended= (JavaRefactoringArguments) arguments;			// TODO: implement		} else			return RefactoringStatus.createFatalErrorStatus(RefactoringCoreMessages.InitializableRefactoring_inacceptable_arguments);		return new RefactoringStatus();	}