String (@Nullable String s, ConvertContext context) { return new HtmlBuilder() .append(MavenDomBundle.message("specified.value.is.not.acceptable.here")) .append(HtmlChunk.br()) .append(MavenDomBundle.message("acceptable.values")) .appendWithSeparators(HtmlChunk.text(", "), ContainerUtil.map(getValues(context), it -> HtmlChunk.text(it))) .toString(); }