diff --git a/VKAPI/Handlers/Friends.php b/VKAPI/Handlers/Friends.php
index 56de3294..59cf5679 100644
--- a/VKAPI/Handlers/Friends.php
+++ b/VKAPI/Handlers/Friends.php
@@ -4,7 +4,7 @@ use openvk\Web\Models\Repositories\Users as UsersRepo;
 
 final class Friends extends VKAPIRequestHandler
 {
-	function get(int $user_id, string $fields = "", int $offset = 0, int $count = 100): object
+	function get(int $user_id = 0, string $fields = "", int $offset = 0, int $count = 100): object
 	{
 		$i = 0;
 		$offset++;
@@ -14,6 +14,10 @@ final class Friends extends VKAPIRequestHandler
 
 		$this->requireUser();
 
+		if ($user_id == 0) {
+			$user_id = $this->getUser()->getId();
+		}
+
 		if (is_null($users->get($user_id))) {
 			$this->fail(100, "One of the parameters specified was missing or invalid");
 		}
diff --git a/VKAPI/Handlers/Wall.php b/VKAPI/Handlers/Wall.php
index 693ca3cb..add2159b 100644
--- a/VKAPI/Handlers/Wall.php
+++ b/VKAPI/Handlers/Wall.php
@@ -802,7 +802,7 @@ final class Wall extends VKAPIRequestHandler
         return [
             "type"  => "photo",
             "photo" => [
-                "album_id" => $attachment->getAlbum() ? $attachment->getAlbum()->getId() : NULL,
+                "album_id" => $attachment->getAlbum() ? $attachment->getAlbum()->getId() : 0,
                 "date"     => $attachment->getPublicationTime()->timestamp(),
                 "id"       => $attachment->getVirtualId(),
                 "owner_id" => $attachment->getOwner()->getId(),