@Override
  public @Nls String fetchExternalDocumentation(final Project project, PsiElement element, final List<String> docUrls, boolean onHover) {
    return JavaDocumentationProvider.fetchExternalJavadoc(element, project, docUrls);
  }
@Override
  public @Nls String fetchExternalDocumentation(final Project project, PsiElement element, final List<String> docUrls, boolean onHover)