code: public String keyStatus(String keyName) {
  
          keyName += "_";
          return key(keyName + getStatusCodeMessage(), keyName + UNKKNOWN_STATUS_CODE);
      }
docs: Returns the localized resource string for a given message key depending on the HTTP status.<p>
  
  Automatically adds a status suffix for the key to get, eg. "keyname" gets the suffix "_404" for a 404 status.
  For a detailed parameter description, see {@link CmsJspStatusBean#key(String)}.<p>
  
  @param keyName the key for the desired string
  @return the resource string for the given key