code: public Attribute removeAttributeByLocalName(CharSequence name) {
  		for (Iterator<Attribute> it = event.attributes.iterator(); it.hasNext(); ) {
  			Attribute attr = it.next();
  			if (attr.localName.equals(name)) {
  				it.remove();
  				return attr;
  			}
  		}
  		return null;
  	}
docs: Remove and return the attibute for the given local name if it exists.