return (String) this.getAttributes().get(attr);
catch (Exception e) {  } if (val == null) { throw new AttributeNotFoundException(ERR_GA + attr); } return val;
  public String getAttribute(String attr)     throws AttributeNotFoundException  {    if (!this.getAttributes().containsKey(attr)) {      throw new AttributeNotFoundException("attribute not found: " + attr);      }    return (String) this.getAttributes().get(attr);  } // public String getAttribute(attr)