public function paintError($message)
{
if (!$this->fail && !$this->error) {
$this->error = true;
$this->message = self::escapeVal($message);
$this->listener->write('{status:"error",message:"' . $this->message . '",group:"' . $this->group . '",case:"' . $this->case . '",method:"' . $this->method . '"}');
}
}