/src/main/java/org/htmlunit/html/HtmlElement.java
event = event = new HtmlAttributeChangeEvent( this, qualifiedName, attribute.getValue( ) ) ;
event = new HtmlAttributeChangeEvent ( this, qualifiedName, oldAttributeValue ) ;
} final HtmlAttributeChangeEvent event; if (ATTRIBUTE_NOT_DEFINED == oldAttributeValue) { event = new HtmlAttributeChangeEvent(this, qualifiedName, attribute.getValue()); } else { <extra_id_0> } notifyAttributeChangeListeners(event, this, oldAttributeValue, true); final Attr result = super.setAttributeNode(attribute); fireAttributeChangeImpl(event, htmlPage, mappedElement, oldAttributeValue); return result; }