/src/main/java/org/htmlunit/html/HtmlElement.java
final String oldAttributeValue = getAttribute( value) ;
final String oldAttributeValue = getAttribute ( qualifiedName ) ;
htmlPage.fireHtmlAttributeReplaced(event); } } @Override public Attr setAttributeNode(final Attr attribute) { final String qualifiedName = attribute.getName(); <extra_id_0> final HtmlPage htmlPage = (HtmlPage) getPage(); final boolean mappedElement = isAttachedToPage() && HtmlPage.isMappedElement(htmlPage, qualifiedName); if (mappedElement) { htmlPage.removeMappedElement(this); }