public RenameRefactoringDialog createRenameRefactoringDialog(Project project,
                                                               PsiElement element,
                                                               PsiElement context,
                                                               Editor editor) {
    return null;
  }
public RenameRefactoringDialog createRenameRefactoringDialog(Project project,
                                                               PsiElement element,
                                                               PsiElement context,
                                                               Editor editor)