public function __construct(string $name, array $categories, array $basic_questions, array $extra_questions, array $client_survey_comments, string $locale, int $year, ?array $filter_questions = null) 	{ 		$this->name = $name; 		$this->categories = $categories; 		$this->basic_questions = $basic_questions; 		$this->extra_questions = $extra_questions; 		$this->client_survey_comments = $client_survey_comments; 		$this->locale = $locale; 		$this->year = $year; 		$this->filter_questions = $filter_questions; 	}