ContentJson::toText

public function toText()
{
	$default = array(
		'error' => !$this->errors->isEmpty(),
		'text' => implode('
', $this->getErrorMessages()),
	);
	$errorCodes = [];
	foreach ($this->getErrorCollection() as $error)
	{
		/** @var \Bitrix\Main\Error $error Error. */
		if ($error->getCode())
			$errorCodes[] = $error->getCode();
	}
	if ($errorCodes)
	{
		$default['code'] = $errorCodes[0];
	}
	return Json::encode($this->parameters + $default);
}