protected String getWarnMessageFromCookie(final HttpServletRequest request) {
    final Cookie cookie = getCookieByName(request, AZKABAN_WARN_MESSAGE);

    if (cookie == null) {
      return null;
    }
    return cookie.getValue();
  }
protected String getWarnMessageFromCookie ( final HttpServletRequest request ) { final Cookie cookie = getCookieByName ( request , AZKABAN_WARN_MESSAGE ) ; if ( cookie == null ) { return null ; } return cookie . getValue ( ) ; }
Retrieves a warn message from a cookie. azkaban.warn.message