$modelData = $this->normToModel($normData);
            $viewData = $this->normToView($normData);
        }
    } catch (TransformationFailedException $e) {
        // the exception is caught here and is not throw again 
        $this->synchronized = false;

        // If $viewData was not yet set, set it to $submittedData so that
        // the erroneous data is accessible on the form.
        // Forms that inherit data never set any data, because the getters
        // forward to the parent form's getters anyway.
        if (null === $viewData && !$this->config->getInheritData()) {
            $viewData = $submittedData;
        }
    }