private function prepareQuestions(array $questions): void 	{ 		$questionObjects = $this->dataProvider->getQuestionData(array_keys($questions));  		foreach ($questionObjects as $question) { 			if ($question->type == QuestionType::StandardRadio->value) { 				$this->normalized[$question->getTranslation('title', $this->locale)] = $this->determineQuestionValuesForStandardRadio(array_values($questions[$question->getKey()])); 			} else { 				$this->normalized[$question->getTranslation('title', $this->locale)] = $this->determineQuestionValues(array_values($questions[$question->getKey()]), $question); 			} 		} 	}