@Override
  public boolean hasDocumentationFor(PsiElement element, PsiElement originalElement) {
    for (DocumentationProvider provider : getAllProviders()) {
      if (hasUrlsFor(provider, element, originalElement)) {
        LOG.debug("handleExternal(hasUrlsFor): ", provider);
        return true;
      }
    }
    return false;
  }
@Override
  public boolean hasDocumentationFor(PsiElement element, PsiElement originalElement)