diff --git a/Admin/Installer.php b/Admin/Installer.php
index 05f8eb8..9fe40e9 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -57,8 +57,8 @@ final class Installer extends InstallerAbstract
             \mkdir(__DIR__ . '/../Files');
         }
 
-        if (!\is_dir(__DIR__ . '/../../../Temp')) {
-            \mkdir(__DIR__ . '/../../../Temp');
+        if (!\is_dir(__DIR__ . '/../../../temp')) {
+            \mkdir(__DIR__ . '/../../../temp');
         }
 
         parent::install($app, $info, $cfgHandler);
diff --git a/Admin/Updater.php b/Admin/Updater.php
index 93be03d..eca340b 100755
--- a/Admin/Updater.php
+++ b/Admin/Updater.php
@@ -26,4 +26,11 @@ use phpOMS\Module\UpdaterAbstract;
  */
 final class Updater extends UpdaterAbstract
 {
+    /**
+     * Path of the file
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    public const PATH = __DIR__;
 }
diff --git a/Theme/Api/render.tpl.php b/Theme/Api/render.tpl.php
index fe913b5..b5da545 100755
--- a/Theme/Api/render.tpl.php
+++ b/Theme/Api/render.tpl.php
@@ -12,7 +12,10 @@
  */
 declare(strict_types=1);
 
-$media = $this->getData('media');
+use Modules\Media\Models\NullMedia;
+
+/** @var \Modules\Media\Models\Media $media */
+$media = $this->getData('media') ?? new NullMedia();
 
 $fp = \fopen(($media->isAbsolute ? '' : __DIR__ . '/../../../../') . $media->getPath(), 'r');
 \fpassthru($fp);
diff --git a/Theme/Backend/Components/InlinePreview/BaseView.php b/Theme/Backend/Components/InlinePreview/BaseView.php
index 6ad0516..77624fb 100755
--- a/Theme/Backend/Components/InlinePreview/BaseView.php
+++ b/Theme/Backend/Components/InlinePreview/BaseView.php
@@ -36,7 +36,7 @@ class BaseView extends View
      * @var string
      * @since 1.0.0
      */
-    protected string $id = '';
+    public string $id = '';
 
     /**
      * Form id
diff --git a/tests/Models/MediaTest.php b/tests/Models/MediaTest.php
index 81b873a..47d9278 100755
--- a/tests/Models/MediaTest.php
+++ b/tests/Models/MediaTest.php
@@ -52,7 +52,6 @@ final class MediaTest extends \PHPUnit\Framework\TestCase
         self::assertEquals('/', $this->media->getVirtualPath());
         self::assertEquals(0, $this->media->size);
         self::assertFalse($this->media->isVersioned);
-        self::assertFalse($this->media->isEncrypted());
     }
 
     /**