@Internal
  public static @Nullable Image getElementImage(@NotNull PsiElement element, @NotNull String imageSpec) {
    DocumentationProvider provider = getProviderFromElement(element);
    if (provider instanceof CompositeDocumentationProvider) {
      for (DocumentationProvider p : ((CompositeDocumentationProvider)provider).getAllProviders()) {
        if (p instanceof DocumentationProviderEx) {
          Image image = ((DocumentationProviderEx)p).getLocalImageForElement(element, imageSpec);
          if (image != null) return image;
        }
      }
    }
    return null;
  }
@Internal
  public static @Nullable Image getElementImage(@NotNull PsiElement element, @NotNull String imageSpec)