PlainTemplate::validate

protected function validate(): void
{
	if ($this->messageText === '')
	{
		$fieldsMap = static::getFieldsMap();

		$this->errors->setError(
			new Error(
				Loc::getMessage(
					'IM_BIZPROC_MESSAGE_PLAIN_TEMPLATE_ERROR_EMPTY_FIELD',
					['#FIELD_NAME#' => $fieldsMap['MessageText']['Name']]
				),
			)
		);
	}
}