@Override
  public void showHint(PsiElement element, int offset, ParameterInfoHandler handler) {
    final Object[] itemsToShow = getItemsToShow();
    if (itemsToShow == null || itemsToShow.length == 0) return;
    showParameterHint(element, getEditor(), itemsToShow, getProject(), itemsToShow.length > 1 ? getHighlightedElement() : null, offset,
                      handler, myRequestFocus, mySingleParameterInfo);
  }
@Override
  public void showHint(PsiElement element, int offset, ParameterInfoHandler handler)