private static void showErrorMessage(@NotNull Project project, Editor editor) {
    final String message = RefactoringBundle
      .getCannotRefactorMessage(RefactoringBundle.message("is.not.supported.in.the.current.context",
                                                          IntroduceFunctionalParameterAction.getRefactoringName()));
    CommonRefactoringUtil.showErrorHint(project, editor, message, IntroduceFunctionalParameterAction.getRefactoringName(), HelpID.INTRODUCE_PARAMETER);
  }
private static void showErrorMessage(@NotNull Project project, Editor editor)