/**
* @see Form::validate()
*/
public function validate()
{
// validate dynamic options
parent::validate();
// validate group name
try {
if (empty($this->groupName)) {
throw new UserInputException('groupName');
}
} catch (UserInputException $e) {
$this->errorType[$e->getField()] = $e->getType();
}
if (count($this->errorType) > 0) {
throw new UserInputException('groupName', $this->errorType);
}
}
