List<HtmlEmbeddedContentSupport> () { List<HtmlEmbeddedContentSupport> supports = new ArrayList<>(); try { HtmlEmbeddedContentSupport.Companion.getContentSupports() .filter(support -> support.isEnabled(this)) .forEach(supports::add); } catch (IllegalArgumentException e) { // Tolerate missing extension point for parser tests } supports.add(new HtmlDefaultEmbeddedContentSupport()); return supports; }