protected function getLogoPath(SurveyType $type, DomainLanguages $locale): ?string 	{ 		switch ($type) { 			case SurveyType::IZZ: 				switch ($locale) { 					case DomainLanguages::Bosnian: 					case DomainLanguages::Croatian:  						$locale = DomainLanguages::Croatian->value;  						return public_path("img/pdf/logos/pulserlogo-$locale.png");  					case DomainLanguages::English: 					case DomainLanguages::Macedonian: 					case DomainLanguages::Slovenian: return public_path("img/pdf/logos/pulserlogo-$locale->value.png");  					default:  						$locale = DomainLanguages::English->value;  						return public_path("img/pdf/logos/pulserlogo-$locale.png"); 				}  			case SurveyType::PULS:  				switch ($locale) { 					case DomainLanguages::Bosnian: 					case DomainLanguages::Croatian:  						$locale = DomainLanguages::Croatian->value;  						return public_path("img/pdf/logos/pulslogo-$locale.png");  					case DomainLanguages::English: 					case DomainLanguages::Macedonian: 					case DomainLanguages::Slovenian: return public_path("img/pdf/logos/pulslogo-$locale->value.png");  					default:  						$locale = DomainLanguages::English->value;  						return public_path("img/pdf/logos/pulslogo-$locale.png"); 				} 		}  		return null; 	}