anchor.diff:      return ret;
     }
   
  -  // TODO: rename method
  -  Map<String, String> getCssAttributeMap(Element element) {
  +  Map<String, String> getCssAttrMap(Element element) {
       Map<String, String> ret = new Map<String, String>();
       String css = element.getAttribute('style');
   
  
positive.code: 
    void setCssAttr(String name, String value) {
      elements.forEach((Element element) {
        Map<String, String> attrs = getCssAttributeMap(element);
  
        attrs[name] = value;
        setCssAttributeMap(element, attrs);
      });
    }
  
  
negative.code:     String ret = '';
  
      if (elements.length > 0) {
        Map<String, String> attrs = getCssAttrMap(elements[0]);
  
        name = name.toLowerCase();
        if (attrs.containsKey(name)) {
  