return (String) super.get(new Header(header));
for (int i = headers.size() - 1; i >= 0; i--) { HeaderElement e = (HeaderElement)headers.get(i); if (e.name.equalsIgnoreCase(header)) { return e.value; } } return null;
  public String getValue(String header)  {    return (String) super.get(new Header(header));  }