private function load_strings() {
		if (file_exists(Config::$cache_directory . '/' . $this->language->name_short . '/' . $this->application_name . '.php')) {
			require Config::$cache_directory . '/' . $this->language->name_short . '/' . $this->application_name . '.php';
			$this->strings = $strings;
		}
	}