Doctrine 2.5-dev getLoadedMetadata() returns entries that arent ClassMetadataInfo

gistfile1.php

// Loads NewProductCommand into Class Metadata
public function indexAction()
    {
        $productCollection = $this->productRepository->findAll();
        $response = $this->responseGenerator->okResponse();

        $response->setContent(
            $this->templating->render('FerOwnShopUIBackendBundle:Product:index.html.twig',
                [
                    'productCollection' => $productCollection,
                    'newProductForm'    => $this->formManager->getFormView(
                        new NewProductCommandFormType($this->taxRateChoices))
                ]
            )
        );

        return $response;
    }

gistfile2.txt

// Loads SaveTagCommand into Class Metadata
public function indexAction()
    {
        $tagCollection = $this->entityRepository->findAll();
        $response = $this->responseGenerator->okResponse();
        $response->setContent(
            $this->templating->render('FerOwnShopUIBackendBundle:Tag:index.html.twig',
                [
                    'tagsCollection' => $tagCollection,
                    'form'            => $this->formManager->getFormView(new SaveTagCommandFormType(), new SaveTagCommand())
                ]
            )
        );

        return $response;
    }