diff --git a/CHANGELOG.md b/CHANGELOG.md
index 98bb4b05f..cadc77866 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,9 +21,10 @@
 
 1. [](#new)
     * Added `FormTrait::getAllFlashes()` method to get all the available form flash objects for the form
+    * Added creation and update timestamps to `FormFlash` objects
 1. [](#bugfix)
     * Fixed error in `ImageMedium::url()` if the image cache folder does not exist
-    * Fixed empty form flash name after update
+    * Fixed empty form flash name after file upload or form state update
     * Fixed a bug in `Route::withParam()` method
 
 # v1.6.10
diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index 91e3d1a46..2ddc249b9 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -67,9 +67,11 @@ class Pages
     /** @var string */
     protected $check_method;
 
-    /** @var string */
     protected $pages_cache_id;
 
+    /** @var bool */
+    protected $initialized = false;
+
     /** @var Types */
     static protected $types;
 
@@ -212,6 +214,10 @@ class Pages
      */
     public function init()
     {
+        if ($this->initialized) {
+            return;
+        }
+
         $config = $this->grav['config'];
         $this->ignore_files = $config->get('system.pages.ignore_files');
         $this->ignore_folders = $config->get('system.pages.ignore_folders');
diff --git a/system/src/Grav/Framework/Form/FormFlash.php b/system/src/Grav/Framework/Form/FormFlash.php
index 75ce6ebd3..ed2381c07 100644
--- a/system/src/Grav/Framework/Form/FormFlash.php
+++ b/system/src/Grav/Framework/Form/FormFlash.php
@@ -26,6 +26,10 @@ class FormFlash implements \JsonSerializable
     protected $url;
     /** @var array */
     protected $user;
+    /** @var int */
+    protected $createdTimestamp;
+    /** @var int */
+    protected $updatedTimestamp;
     /** @var array */
     protected $data;
     /** @var array */
@@ -69,11 +73,14 @@ class FormFlash implements \JsonSerializable
             $this->formName = $content['form'] ?? $formName;
             $this->url = $data['url'] ?? '';
             $this->user = $data['user'] ?? null;
+            $this->updatedTimestamp = $data['timestamps']['updated'] ?? time();
+            $this->createdTimestamp = $data['timestamps']['created'] ?? $this->updatedTimestamp;
             $this->data = $data['data'] ?? null;
             $this->files = $data['files'] ?? [];
         } else {
             $this->formName = $formName;
             $this->url = '';
+            $this->createdTimestamp = $this->updatedTimestamp = time();
             $this->files = [];
         }
     }
@@ -94,6 +101,22 @@ class FormFlash implements \JsonSerializable
         return $this->uniqueId;
     }
 
+    /**
+     * @return int
+     */
+    public function getCreatedTimestamp(): int
+    {
+        return $this->createdTimestamp;
+    }
+
+    /**
+     * @return int
+     */
+    public function getUpdatedTimestamp(): int
+    {
+        return $this->updatedTimestamp;
+    }
+
     /**
      * @return bool
      */
@@ -107,9 +130,15 @@ class FormFlash implements \JsonSerializable
      */
     public function save(): self
     {
-        $file = $this->getTmpIndex();
-        $file->save($this->jsonSerialize());
-        $this->exists = true;
+        if ($this->data || $this->files) {
+            // Only save if there is data or files to be saved.
+            $file = $this->getTmpIndex();
+            $file->save($this->jsonSerialize());
+            $this->exists = true;
+        } elseif ($this->exists) {
+            // Delete empty form flash if it exists (it carries no information).
+            return $this->delete();
+        }
 
         return $this;
     }
@@ -341,6 +370,10 @@ class FormFlash implements \JsonSerializable
             'unique_id' => $this->uniqueId,
             'url' => $this->url,
             'user' => $this->user,
+            'timestamps' => [
+                'created' => $this->createdTimestamp,
+                'updated' => time(),
+            ],
             'data' => $this->data,
             'files' => $this->files
         ];
diff --git a/system/src/Grav/Framework/Route/Route.php b/system/src/Grav/Framework/Route/Route.php
index 49ff78920..58224fee7 100644
--- a/system/src/Grav/Framework/Route/Route.php
+++ b/system/src/Grav/Framework/Route/Route.php
@@ -154,16 +154,11 @@ class Route
      * If the parameter exists in both, return Grav parameter.
      *
      * @param string $param
-     * @return string|null
+     * @return string|array|null
      */
     public function getParam($param)
     {
-        $value = $this->getGravParam($param);
-        if ($value === null) {
-            $value = $this->getQueryParam($param);
-        }
-
-        return $value;
+        return $this->getGravParam($param) ?? $this->getQueryParam($param);
     }
 
     /**
@@ -177,7 +172,7 @@ class Route
 
     /**
      * @param string $param
-     * @return string|null
+     * @return string|array|null
      */
     public function getQueryParam($param)
     {
@@ -313,20 +308,22 @@ class Route
      */
     protected function withParam($type, $param, $value)
     {
-        $typeValue = $this->{$type}[$param] ?? null;
+        $values = $this->{$type} ?? [];
+        $oldValue = $values[$param] ?? null;
 
-        if ($typeValue === $value) {
+        if ($oldValue === $value) {
             return $this;
         }
 
         $new = $this->copy();
         if ($value === null) {
-            unset($new->{$type}[$param]);
+            unset($values[$param]);
         } else {
-            $typeValue[$param] = $value;
-            $new->{$type} = $typeValue;
+            $values[$param] = $value;
         }
 
+        $new->{$type} = $values;
+
         return $new;
     }
 
@@ -377,8 +374,8 @@ class Route
             $this->language = $gravParts['language'];
             $this->route = $gravParts['route'];
             $this->extension = $gravParts['extension'] ?? '';
-            $this->gravParams = $gravParts['params'];
-            $this->queryParams = $parts['query_params'];
+            $this->gravParams = $gravParts['params'] ?: [];
+            $this->queryParams = $parts['query_params'] ?: [];
 
         } else {
             $this->root = RouteFactory::getRoot();