diff --git a/src/Url.php b/src/Url.php
index 56b8ddb..7759fcc 100644
--- a/src/Url.php
+++ b/src/Url.php
@@ -18,7 +18,7 @@ class Url {
         $this->parts = $parts;
     }
 
-    function addQueryParam(string $key, string $value): void {
+    function addQueryParam(string $key, ?string $value): void {
         $this->parts[$key] = $value;
     }
 
diff --git a/src/View/View.php b/src/View/View.php
index 627d983..807892e 100644
--- a/src/View/View.php
+++ b/src/View/View.php
@@ -20,11 +20,11 @@ class View extends \stdClass
 
     protected ?string $_title     = null;   // Заголовок текущего шаблона
 
-    public string $active_module;
+    public ?string $active_module = null;
     public string $module_action;
     public array $prefix;
 
-    public array $suggestions; //подсказки
+    public array $suggestions = []; //подсказки
 
     public array $alias = [];
     public $codeGenerator = null;