return false;
log.exiting(this.getClass().getName(), "containsCertificate", Boolean.valueOf(result)); return result;
  public boolean containsCertificate(String alias)  {    if (!containsAlias(alias))      {        return false;      }    List l = get(alias);    for (Iterator it = l.iterator(); it.hasNext();)      {        if (it.next() instanceof CertificateEntry)          {            return true;          }      }    return false;  }