diff --git a/Models/Media.php b/Models/Media.php
index f93e5da..2d2083d 100644
--- a/Models/Media.php
+++ b/Models/Media.php
@@ -196,7 +196,7 @@ class Media implements \JsonSerializable
      *
      * @since 1.0.0
      */
-    public function decrypt(string $password, string $outputPath) : string
+    public function decrypt(string $password, string $outputPath = null) : string
     {
         /**
          * @todo Orange-Management/Modules#185
@@ -273,7 +273,7 @@ class Media implements \JsonSerializable
      */
     public function compareNonce(string $nonce) : bool
     {
-        return \hash_equals($this->nonce, $nonce);
+        return $this->nonce === null ? false : \hash_equals($this->nonce, $nonce);
     }
 
     /**
diff --git a/Theme/Backend/Components/InlinePreview/BaseView.php b/Theme/Backend/Components/InlinePreview/BaseView.php
index 0adc8bb..8a880fc 100644
--- a/Theme/Backend/Components/InlinePreview/BaseView.php
+++ b/Theme/Backend/Components/InlinePreview/BaseView.php
@@ -30,11 +30,29 @@ use phpOMS\Views\View;
  */
 class BaseView extends View
 {
-    protected $form = '';
+    /**
+     * Form id
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $form = '';
 
-    protected $virtualPath = '';
+    /**
+     * Virtual path of the media file
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $virtualPath = '';
 
-    protected $name = '';
+    /**
+     * Name of the image preview
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $name = '';
 
     /**
      * {@inheritdoc}
diff --git a/Theme/Backend/Components/Media/BaseView.php b/Theme/Backend/Components/Media/BaseView.php
index a7700c9..e4d6d25 100644
--- a/Theme/Backend/Components/Media/BaseView.php
+++ b/Theme/Backend/Components/Media/BaseView.php
@@ -30,6 +30,12 @@ use phpOMS\Views\View;
  */
 class BaseView extends View
 {
+    /**
+     * Media files
+     *
+     * @var \Modules\Media\Models\Media[]
+     * @since 1.0.0
+     */
     protected $media = [];
 
     /**
diff --git a/Theme/Backend/Components/Upload/BaseView.php b/Theme/Backend/Components/Upload/BaseView.php
index f443d70..56349d4 100644
--- a/Theme/Backend/Components/Upload/BaseView.php
+++ b/Theme/Backend/Components/Upload/BaseView.php
@@ -30,11 +30,29 @@ use phpOMS\Views\View;
  */
 class BaseView extends View
 {
-    protected $form = '';
+    /**
+     * Form id
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $form = '';
 
-    protected $virtualPath = '';
+    /**
+     * Virtual path of the media file
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $virtualPath = '';
 
-    protected $name = '';
+    /**
+     * Name of the image preview
+     *
+     * @var string
+     * @since 1.0.0
+     */
+    protected string $name = '';
 
     /**
      * {@inheritdoc}