@Override
  public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) {
    editor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE);
    PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
    if (element == null) {
      element = file.findElementAt(editor.getCaretModel().getOffset());
    }
    final InvertBooleanDelegate delegate = InvertBooleanDelegate.findInvertBooleanDelegate(element);
    if (delegate == null) {
      CommonRefactoringUtil.showErrorHint(project, editor, RefactoringBundle.getCannotRefactorMessage(
        RefactoringBundle.message("error.wrong.caret.position.method.or.variable.name")), getRefactoringName(), INVERT_BOOLEAN_HELP_ID);
      return;
    }
    final PsiElement namedElement = delegate.adjustElement(element, project, editor);
    if (namedElement != null && PsiElementRenameHandler.canRename(project, editor, namedElement)) {
      new InvertBooleanDialog(namedElement).show();
    }
  }
@Override
  public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext)