diff --git a/Admin/Settings/Theme/Backend/settings.tpl.php b/Admin/Settings/Theme/Backend/settings.tpl.php
index e53396e..ad1769d 100755
--- a/Admin/Settings/Theme/Backend/settings.tpl.php
+++ b/Admin/Settings/Theme/Backend/settings.tpl.php
@@ -18,9 +18,9 @@ use phpOMS\Uri\UriFactory;
  * @var \phpOMS\Views\View                $this
  * @var \Modules\Media\Models\MediaType[] $types
  */
-$types = $this->getData('types') ?? [];
+$types = $this->data['types'] ?? [];
 
-echo $this->getData('nav')->render(); ?>
+echo $this->data['nav']->render(); ?>
 
 <div class="row">
     <div class="col-xs-12">
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index 1f854d6..a2d85ff 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -85,7 +85,7 @@ final class ApiController extends Controller
         $uploads = $this->uploadFiles(
             names:              $request->getDataList('names'),
             fileNames:          $request->getDataList('filenames'),
-            files:              $request->getFiles(),
+            files:              $request->files,
             account:            $request->header->account,
             basePath:           __DIR__ . '/../../../Modules/Media/Files' . \urldecode($request->getDataString('path') ?? ''),
             virtualPath:        \urldecode($request->getDataString('virtualpath') ?? ''),
@@ -633,7 +633,7 @@ final class ApiController extends Controller
     public function apiReferenceCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateReferenceCreate($request))) {
-            $response->set('collection_create', new FormValidation($val));
+            $response->data['collection_create'] = new FormValidation($val);
             $response->header->status = RequestStatusCode::R_400;
 
             return;
@@ -770,7 +770,7 @@ final class ApiController extends Controller
     public function apiCollectionCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateCollectionCreate($request))) {
-            $response->set('collection_create', new FormValidation($val));
+            $response->data['collection_create'] = new FormValidation($val);
             $response->header->status = RequestStatusCode::R_400;
 
             return;
@@ -1132,7 +1132,7 @@ final class ApiController extends Controller
 
         $this->setMediaResponseHeader($media, $request, $response);
         $view = $this->createView($media, $request, $response);
-        $view->setData('path', __DIR__ . '/../../../');
+        $view->data['path'] = __DIR__ . '/../../../';
 
         $response->set('export', $view);
     }
@@ -1183,7 +1183,7 @@ final class ApiController extends Controller
     public function createView(Media $media, RequestAbstract $request, ResponseAbstract $response) : View
     {
         $view = new View($this->app->l11nManager, $request, $response);
-        $view->setData('media', $media);
+        $view->data['media'] = $media;
 
         if (!\headers_sent()) {
             $response->endAllOutputBuffering(); // for large files
@@ -1202,7 +1202,7 @@ final class ApiController extends Controller
             $head->setStyle('core', $css ?? '');
 
             $head->addAsset(AssetType::CSS, 'cssOMS/styles.css?v=1.0.0');
-            $view->setData('head', $head);
+            $view->data['head'] = $head;
 
             switch (\strtolower($media->extension)) {
                 case 'xls':
@@ -1341,7 +1341,7 @@ final class ApiController extends Controller
     public function apiMediaTypeCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateMediaTypeCreate($request))) {
-            $response->set('media_type_create', new FormValidation($val));
+            $response->data['media_type_create'] = new FormValidation($val);
             $response->header->status = RequestStatusCode::R_400;
 
             return;
@@ -1370,7 +1370,7 @@ final class ApiController extends Controller
         if ($request->hasData('title')) {
             $type->setL11n(
                 $request->getDataString('title') ?? '',
-                $request->getDataString('lang') ?? $request->getLanguage()
+                $request->getDataString('lang') ?? $request->header->l11n->language
             );
         }
 
@@ -1414,7 +1414,7 @@ final class ApiController extends Controller
     public function apiMediaTypeL11nCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateMediaTypeL11nCreate($request))) {
-            $response->set('media_type_l11n_create', new FormValidation($val));
+            $response->data['media_type_l11n_create'] = new FormValidation($val);
             $response->header->status = RequestStatusCode::R_400;
 
             return;
@@ -1441,7 +1441,7 @@ final class ApiController extends Controller
         $l11nMediaType->ref     = $request->getDataInt('type') ?? 0;
         $l11nMediaType->content = $request->getDataString('title') ?? '';
         $l11nMediaType->setLanguage(
-            $request->getDataString('language') ?? $request->getLanguage()
+            $request->getDataString('language') ?? $request->header->l11n->language
         );
 
         return $l11nMediaType;
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 564eb57..5eaa5bf 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -85,7 +85,7 @@ final class BackendController extends Controller
                 PermissionCategory::MEDIA,
             );
 
-        $mediaMapper = MediaMapper::getByVirtualPath($path)->where('tags/title/language', $request->getLanguage());
+        $mediaMapper = MediaMapper::getByVirtualPath($path)->where('tags/title/language', $request->header->l11n->language);
 
         if (!$hasPermission) {
             $permWhere = PermissionAbstractMapper::helper($this->app->dbPool->get('select'))
@@ -104,7 +104,7 @@ final class BackendController extends Controller
         /** @var Media[] $media */
         $media = $mediaMapper->execute();
 
-        $collectionMapper = CollectionMapper::getParentCollection($path)->where('tags/title/language', $request->getLanguage());
+        $collectionMapper = CollectionMapper::getParentCollection($path)->where('tags/title/language', $request->header->l11n->language);
 
         if (!$hasPermission) {
             $permWhere = PermissionAbstractMapper::helper($this->app->dbPool->get('select'))
@@ -183,9 +183,9 @@ final class BackendController extends Controller
             $media = \array_merge($media, $unIndexedFiles);
         }
 
-        $view->addData('media', $media);
-        $view->addData('path', $path);
-        $view->addData('account', $this->app->accountManager->get($request->header->account));
+        $view->data['media'] = $media;
+        $view->data['path'] = $path;
+        $view->data['account'] = $this->app->accountManager->get($request->header->account);
 
         return $view;
     }
@@ -206,7 +206,7 @@ final class BackendController extends Controller
     {
         $view = new MediaView($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Modules/Media/Theme/Backend/media-single');
-        $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1000401001, $request, $response));
+        $view->data['nav'] = $this->app->moduleManager->get('Navigation')->createNavigationMid(1000401001, $request, $response);
 
         $id = $request->getDataInt('id');
         if ($id === 0) {
@@ -222,7 +222,7 @@ final class BackendController extends Controller
                 $media->setPath('/Modules/Media/Files/' . \ltrim($path, '\\/'));
                 $media->isAbsolute = false;
 
-                $view->addData('view', $this->createMediaView($media, $request, $response));
+                $view->data['view'] = $this->createMediaView($media, $request, $response);
             }
         } else {
             /** @var \Modules\Media\Models\Media $media */
@@ -232,20 +232,20 @@ final class BackendController extends Controller
                 ->with('tags/title')
                 ->with('content')
                 ->where('id', $id)
-                ->where('tags/title/language', $request->getLanguage())
+                ->where('tags/title/language', $request->header->l11n->language)
                 ->execute();
 
             if ($media->class === MediaClass::COLLECTION) {
                 /** @var \Modules\Media\Models\Media[] $files */
                 $files = MediaMapper::getByVirtualPath(
                     $media->getVirtualPath() . ($media->getVirtualPath() !== '/' ? '/' : '') . $media->name
-                )->where('tags/title/language', $request->getLanguage())->execute();
+                )->where('tags/title/language', $request->header->l11n->language)->execute();
 
                 /** @var \Modules\Media\Models\Collection $collection */
                 $collection = CollectionMapper::get()->where('id', $id)->execute();
                 $media      = \array_merge($files, $collection->getSources());
 
-                $view->addData('path', $collection->getVirtualPath() . '/' . $collection->name);
+                $view->data['path'] = $collection->getVirtualPath() . '/' . $collection->name;
                 $view->setTemplate('/Modules/Media/Theme/Backend/media-list');
             } else {
                 $sub = $request->getDataString('sub') ?? '';
@@ -254,7 +254,7 @@ final class BackendController extends Controller
                 ) {
                     $listView = new ListView($this->app->l11nManager, $request, $response);
                     $listView->setTemplate('/modules/Media/Theme/Backend/Components/Media/list');
-                    $view->addData('view', $listView);
+                    $view->data['view'] = $listView;
                 } else {
                     if ($media->class === MediaClass::REFERENCE) {
                         /** @var \Modules\Media\Models\Media $media */
@@ -264,19 +264,19 @@ final class BackendController extends Controller
                             ->with('tags/title')
                             ->with('content')
                             ->where('id', $media->source?->id ?? 0)
-                            ->where('tags/title/language', $request->getLanguage())
+                            ->where('tags/title/language', $request->header->l11n->language)
                             ->execute();
 
-                        $view->addData('view', $this->createMediaView($media->source, $request, $response));
+                        $view->data['view'] = $this->createMediaView($media->source, $request, $response);
                     } else {
-                        $view->addData('view', $this->createMediaView($media, $request, $response));
+                        $view->data['view'] = $this->createMediaView($media, $request, $response);
                     }
                 }
             }
         }
 
-        $view->addData('account', $this->app->accountManager->get($request->header->account));
-        $view->addData('media', $media);
+        $view->data['account'] = $this->app->accountManager->get($request->header->account);
+        $view->data['media'] = $media;
 
         return $view;
     }
@@ -391,15 +391,15 @@ final class BackendController extends Controller
     public function viewModuleSettings(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
-        $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1000105001, $request, $response));
+        $view->data['nav'] = $this->app->moduleManager->get('Navigation')->createNavigationMid(1000105001, $request, $response);
 
         $id = $request->getDataString('id') ?? '';
 
         $settings = SettingMapper::getAll()->where('module', $id)->execute();
-        $view->setData('settings', $settings);
+        $view->data['settings'] = $settings;
 
-        $types = MediaTypeMapper::getAll()->with('title')->where('title/language', $response->getLanguage())->execute();
-        $view->setData('types', $types);
+        $types = MediaTypeMapper::getAll()->with('title')->where('title/language', $response->header->l11n->language)->execute();
+        $view->data['types'] = $types;
 
         $view->setTemplate('/Modules/' . static::NAME . '/Admin/Settings/Theme/Backend/settings');
 
@@ -426,15 +426,15 @@ final class BackendController extends Controller
         /** @var \phpOMS\Localization\BaseStringL11n $type */
         $type = MediaTypeMapper::get()
             ->with('title')
-            ->where('title/language', $response->getLanguage())
+            ->where('title/language', $response->header->l11n->language)
             ->where('id', (int) $request->getData('id'))
             ->execute();
 
-        $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1007501001, $request, $response));
-        $view->addData('type', $type);
+        $view->data['nav'] = $this->app->moduleManager->get('Navigation')->createNavigationMid(1007501001, $request, $response);
+        $view->data['type'] = $type;
 
         $l11n = MediaTypeL11nMapper::getAll()->where('type', $type->id)->execute();
-        $view->addData('l11n', $l11n);
+        $view->data['l11n'] = $l11n;
 
         return $view;
     }
@@ -477,7 +477,7 @@ final class BackendController extends Controller
         $view->setTemplate('/Modules/Media/Theme/Backend/media-file-create');
 
         $editor = new \Modules\Editor\Theme\Backend\Components\Editor\BaseView($this->app->l11nManager, $request, $response);
-        $view->addData('editor', $editor);
+        $view->data['editor'] = $editor;
 
         return $view;
     }
diff --git a/Controller/FileUploaderTrait.php b/Controller/FileUploaderTrait.php
index ef32c6f..d4d5afa 100644
--- a/Controller/FileUploaderTrait.php
+++ b/Controller/FileUploaderTrait.php
@@ -42,7 +42,7 @@ trait FileUploaderTrait
      */
     public static function setUpFileUploaderTrait(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
     {
-        $head = $response->get('Content')->getData('head');
+        $head = $response->get('Content')->head;
         $head->addAsset(AssetType::JS, '/Modules/Media/Controller.js', ['type' => 'module']);
     }
 }
diff --git a/Models/MediaListTrait.php b/Models/MediaListTrait.php
index a42b89d..35038cb 100644
--- a/Models/MediaListTrait.php
+++ b/Models/MediaListTrait.php
@@ -32,7 +32,7 @@ trait MediaListTrait
      * @var Media[]
      * @since 1.0.0
      */
-    private array $files = [];
+    public array $files = [];
 
     /**
      * Get files
diff --git a/Models/MediaType.php b/Models/MediaType.php
index 684828d..4db1037 100755
--- a/Models/MediaType.php
+++ b/Models/MediaType.php
@@ -73,18 +73,6 @@ class MediaType implements \JsonSerializable
         $this->setL11n($name);
     }
 
-    /**
-     * Get id
-     *
-     * @return int
-     *
-     * @since 1.0.0
-     */
-    public function getId() : int
-    {
-        return $this->id;
-    }
-
     /**
      * @return string
      *
diff --git a/Theme/Api/spreadsheetAsCsv.tpl.php b/Theme/Api/spreadsheetAsCsv.tpl.php
index 8d5c3f0..df5e17e 100755
--- a/Theme/Api/spreadsheetAsCsv.tpl.php
+++ b/Theme/Api/spreadsheetAsCsv.tpl.php
@@ -18,7 +18,7 @@ use phpOMS\Autoloader;
 
 Autoloader::addPath(__DIR__ . '/../../../../Resources/');
 
-$media = $this->getData('media');
+$media = $this->data['media'];
 
 $reader = IOFactory::createReaderforFile(($media->isAbsolute ? '' : __DIR__ . '/../../../../') . $media->getPath());
 $reader->setReadDataOnly(true);
diff --git a/Theme/Api/spreadsheetAsHtml.tpl.php b/Theme/Api/spreadsheetAsHtml.tpl.php
index d765091..209d599 100755
--- a/Theme/Api/spreadsheetAsHtml.tpl.php
+++ b/Theme/Api/spreadsheetAsHtml.tpl.php
@@ -17,6 +17,6 @@ use phpOMS\Utils\Parser\Spreadsheet\SpreadsheetParser;
 
 Autoloader::addPath(__DIR__ . '/../../../../Resources/');
 
-$media = $this->getData('media');
+$media = $this->data['media'];
 
 echo SpreadsheetParser::parseSpreadsheet(($media->isAbsolute ? '' : __DIR__ . '/../../../../') . $media->getPath(), 'html');
diff --git a/Theme/Api/wordAsHtml.tpl.php b/Theme/Api/wordAsHtml.tpl.php
index 5a43073..17d4a6b 100755
--- a/Theme/Api/wordAsHtml.tpl.php
+++ b/Theme/Api/wordAsHtml.tpl.php
@@ -18,7 +18,7 @@ use phpOMS\Autoloader;
 
 Autoloader::addPath(__DIR__ . '/../../../../Resources/');
 
-$media = $this->getData('media');
+$media = $this->data['media'];
 
 $reader = IOFactory::createReader('Word2007');
 $doc    = $reader->load(($media->isAbsolute ? '' : __DIR__ . '/../../../../') . $media->getPath());
diff --git a/Theme/Backend/media-list.tpl.php b/Theme/Backend/media-list.tpl.php
index b37d485..73656ec 100755
--- a/Theme/Backend/media-list.tpl.php
+++ b/Theme/Backend/media-list.tpl.php
@@ -24,10 +24,10 @@ include __DIR__ . '/template-functions.php';
 $mediaPath = \urldecode($this->getData('path') ?? '/');
 
 /** @var \Modules\Media\Models\Media[] $media */
-$media = $this->getData('media') ?? [];
+$media = $this->data['media'] ?? [];
 
 /** @var \Modules\Admin\Models\Account $account */
-$account    = $this->getData('account');
+$account    = $this->data['account'];
 $accountDir = $account->id . ' ' . $account->login;
 
 $previous = empty($media) ? '{/base}/media/list' : '{/base}/media/list?{?}&id=' . \reset($media)->id . '&ptype=p';
diff --git a/Theme/Backend/media-single.tpl.php b/Theme/Backend/media-single.tpl.php
index 34f5677..3a4e5cd 100755
--- a/Theme/Backend/media-single.tpl.php
+++ b/Theme/Backend/media-single.tpl.php
@@ -20,21 +20,21 @@ include __DIR__ . '/template-functions.php';
 
 /** @var \Modules\Media\Views\MediaView $this */
 /** @var \Modules\Media\Models\Media $media */
-$media = $this->getData('media');
-$view  = $this->getData('view');
+$media = $this->data['media'];
+$view  = $this->data['view'];
 
 /** @var \Modules\Tag\Models\Tag[] $tag */
 $tags = $media->getTags();
 
 /** @var \Modules\Admin\Models\Account $account */
-$account    = $this->getData('account');
+$account    = $this->data['account'];
 $accountDir = $account->id . ' ' . $account->login;
 
 $mediaPath = \urldecode($media->getVirtualPath() ?? '/');
 
 /** @var \phpOMS\Message\Http\HttpRequest $this->request */
 
-echo $this->getData('nav')->render();
+echo $this->data['nav']->render();
 ?>
 <div class="row">
     <div class="col-xs-12">