@Override
  public @NotNull PsiKeyword createKeyword(@NotNull String text) throws IncorrectOperationException {
    if (!PsiNameHelper.getInstance(myManager.getProject()).isKeyword(text)) {
      throw new IncorrectOperationException("\"" + text + "\" is not a keyword.");
    }
    return new LightKeyword(myManager, text);
  }
@Override
  public @NotNull PsiKeyword createKeyword(@NotNull String text)