/src/main/java/org/htmlunit/html/XmlSerializer.java
else {
else if ( node instanceof BaseFrameElement ) {
if (node instanceof HtmlImage) { return getAttributesFor((HtmlImage) node); } else if (node instanceof HtmlLink) { return getAttributesFor((HtmlLink) node); } <extra_id_0> return getAttributesFor((BaseFrameElement) node); } Map<String, DomAttr> attributes = node.getAttributesMap(); if (node instanceof HtmlOption) { attributes = new HashMap<>(attributes); final HtmlOption option = (HtmlOption) node;