/**
  * @see Form::readFormParameters()
  */
 public function readFormParameters()
 {
     parent::readFormParameters();
     if (isset($_POST['loginUsername'])) {
         $this->username = StringUtil::trim($_POST['loginUsername']);
     }
     if (isset($_POST['loginPassword'])) {
         $this->password = $_POST['loginPassword'];
     }
     if (isset($_POST['useCookies'])) {
         $this->useCookies = intval($_POST['useCookies']);
     } else {
         $this->useCookies = 0;
     }
     if (isset($_POST['url'])) {
         $this->url = StringUtil::trim($_POST['url']);
     }
     if (isset($_POST['captchaID'])) {
         $this->captchaID = intval($_POST['captchaID']);
     }
     if (isset($_POST['captchaString'])) {
         $this->captchaString = StringUtil::trim($_POST['captchaString']);
     }
 }